156720177457

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6491}}^1\times {\mathrm{17209}}^1$

素因数の和:23784

約数の個数: 16

約数和(自身を含む): 166250252160

約数和(自身を除く): 9530074703

約数列:

[1, 23, 61, 1403, 6491, 17209, 149293, 395807, 395951, 1049749, 9106873, 24144227, 111703619, 2569183237, 6813920759, 156720177457]

約数ペア:

[(1, 156720177457), (23, 6813920759), (61, 2569183237), (1403, 111703619), (6491, 24144227), (17209, 9106873), (149293, 1049749), (395807, 395951)]