61281903

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{821}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 82857600

約数和(自身を除く): 21575697

約数列:

[1, 3, 139, 179, 417, 537, 821, 2463, 24881, 74643, 114119, 146959, 342357, 440877, 20427301, 61281903]

約数ペア:

[(1, 61281903), (3, 20427301), (139, 440877), (179, 342357), (417, 146959), (537, 114119), (821, 74643), (2463, 24881)]