988895861889

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{138581}}^1$

素因数の和:138890

約数の個数: 64

約数和(自身を含む): 1542184842240

約数和(自身を除く): 553288980351

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 221, 229, 611, 663, 687, 799, 1833, 2397, 2977, 3893, 8931, 10387, 10763, 11679, 31161, 32289, 50609, 138581, 139919, 151827, 182971, 415743, 419757, 548913, 1801553, 2355877, 2378623, 5404659, 6513307, 7067631, 7135869, 19539921, 30626401, 31735049, 84672991, 91879203, 95205147, 110726219, 254018973, 332178657, 412555637, 539495833, 1237666911, 1439440847, 1491547303, 1618487499, 4318322541, 4474641909, 7013445829, 19390114939, 21040337487, 25356304151, 58170344817, 76068912453, 329631953963, 988895861889]

約数ペア:

[(1, 988895861889), (3, 329631953963), (13, 76068912453), (17, 58170344817), (39, 25356304151), (47, 21040337487), (51, 19390114939), (141, 7013445829), (221, 4474641909), (229, 4318322541), (611, 1618487499), (663, 1491547303), (687, 1439440847), (799, 1237666911), (1833, 539495833), (2397, 412555637), (2977, 332178657), (3893, 254018973), (8931, 110726219), (10387, 95205147), (10763, 91879203), (11679, 84672991), (31161, 31735049), (32289, 30626401), (50609, 19539921), (138581, 7135869), (139919, 7067631), (151827, 6513307), (182971, 5404659), (415743, 2378623), (419757, 2355877), (548913, 1801553)]