86965870321

素因数分解:

${\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{28351}}^1$

素因数の和:28725

約数の個数: 24

約数和(自身を含む): 96925054464

約数和(自身を除く): 9959184143

約数列:

[1, 11, 101, 121, 251, 1111, 2761, 12221, 25351, 28351, 30371, 278861, 311861, 2863451, 3067471, 3430471, 7116101, 31497961, 78277111, 346477571, 718726201, 861048221, 7905988211, 86965870321]

約数ペア:

[(1, 86965870321), (11, 7905988211), (101, 861048221), (121, 718726201), (251, 346477571), (1111, 78277111), (2761, 31497961), (12221, 7116101), (25351, 3430471), (28351, 3067471), (30371, 2863451), (278861, 311861)]