1640984837

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{27427}}^1$

素因数の和:27560

約数の個数: 16

約数和(自身を含む): 1790499840

約数和(自身を除く): 149515003

約数列:

[1, 19, 47, 67, 893, 1273, 3149, 27427, 59831, 521113, 1289069, 1837609, 24492311, 34914571, 86367623, 1640984837]

約数ペア:

[(1, 1640984837), (19, 86367623), (47, 34914571), (67, 24492311), (893, 1837609), (1273, 1289069), (3149, 521113), (27427, 59831)]