38905503

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 69092352

約数和(自身を除く): 30186849

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 83, 91, 101, 119, 221, 249, 273, 303, 357, 581, 663, 707, 1079, 1313, 1411, 1547, 1717, 1743, 2121, 3237, 3939, 4233, 4641, 5151, 7553, 8383, 9191, 9877, 12019, 18343, 22321, 22659, 25149, 27573, 29631, 36057, 55029, 58681, 66963, 108979, 128401, 142511, 156247, 176043, 326937, 385203, 427533, 468741, 762853, 997577, 1852643, 2288559, 2992731, 5557929, 12968501, 38905503]

約数ペア:

[(1, 38905503), (3, 12968501), (7, 5557929), (13, 2992731), (17, 2288559), (21, 1852643), (39, 997577), (51, 762853), (83, 468741), (91, 427533), (101, 385203), (119, 326937), (221, 176043), (249, 156247), (273, 142511), (303, 128401), (357, 108979), (581, 66963), (663, 58681), (707, 55029), (1079, 36057), (1313, 29631), (1411, 27573), (1547, 25149), (1717, 22659), (1743, 22321), (2121, 18343), (3237, 12019), (3939, 9877), (4233, 9191), (4641, 8383), (5151, 7553)]