71981063

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49201}}^1$

素因数の和:49238

約数の個数: 16

約数和(自身を含む): 94467840

約数和(自身を除く): 22486777

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 49201, 344407, 541211, 934819, 3788477, 6543733, 10283009, 71981063]

約数ペア:

[(1, 71981063), (7, 10283009), (11, 6543733), (19, 3788477), (77, 934819), (133, 541211), (209, 344407), (1463, 49201)]