7859400913

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{19997}}^1$

素因数の和:20641

約数の個数: 24

約数和(自身を含む): 9862293672

約数和(自身を除く): 2002892759

約数列:

[1, 7, 13, 49, 91, 617, 637, 4319, 8021, 19997, 30233, 56147, 139979, 259961, 393029, 979853, 1819727, 12338149, 12738089, 86367043, 160395937, 604569301, 1122771559, 7859400913]

約数ペア:

[(1, 7859400913), (7, 1122771559), (13, 604569301), (49, 160395937), (91, 86367043), (617, 12738089), (637, 12338149), (4319, 1819727), (8021, 979853), (19997, 393029), (30233, 259961), (56147, 139979)]