156960721119

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1\times {\mathrm{427247}}^1$

素因数の和:428270

約数の個数: 16

約数和(自身を含む): 211026332160

約数和(自身を除く): 54065611041

約数列:

[1, 3, 139, 417, 881, 2643, 122459, 367377, 427247, 1281741, 59387333, 178161999, 376404607, 1129213821, 52320240373, 156960721119]

約数ペア:

[(1, 156960721119), (3, 52320240373), (139, 1129213821), (417, 376404607), (881, 178161999), (2643, 59387333), (122459, 1281741), (367377, 427247)]