61991494

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{4001}}^1$

素因数の和:4191

約数の個数: 16

約数和(自身を含む): 95279616

約数和(自身を除く): 33288122

約数列:

[1, 2, 61, 122, 127, 254, 4001, 7747, 8002, 15494, 244061, 488122, 508127, 1016254, 30995747, 61991494]

約数ペア:

[(1, 61991494), (2, 30995747), (61, 1016254), (122, 508127), (127, 488122), (254, 244061), (4001, 15494), (7747, 8002)]