23621871

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 40449024

約数和(自身を除く): 16827153

約数列:

[1, 3, 7, 13, 21, 39, 47, 49, 91, 141, 147, 263, 273, 329, 611, 637, 789, 987, 1833, 1841, 1911, 2303, 3419, 4277, 5523, 6909, 10257, 12361, 12831, 12887, 23933, 29939, 37083, 38661, 71799, 86527, 89817, 160693, 167531, 259581, 482079, 502593, 605689, 1124851, 1817067, 3374553, 7873957, 23621871]

約数ペア:

[(1, 23621871), (3, 7873957), (7, 3374553), (13, 1817067), (21, 1124851), (39, 605689), (47, 502593), (49, 482079), (91, 259581), (141, 167531), (147, 160693), (263, 89817), (273, 86527), (329, 71799), (611, 38661), (637, 37083), (789, 29939), (987, 23933), (1833, 12887), (1841, 12831), (1911, 12361), (2303, 10257), (3419, 6909), (4277, 5523)]