238171921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{12109}}^1$

素因数の和:12228

約数の個数: 16

約数和(自身を含む): 274654800

約数和(自身を除く): 36482879

約数列:

[1, 13, 17, 89, 221, 1157, 1513, 12109, 19669, 157417, 205853, 1077701, 2676089, 14010113, 18320917, 238171921]

約数ペア:

[(1, 238171921), (13, 18320917), (17, 14010113), (89, 2676089), (221, 1077701), (1157, 205853), (1513, 157417), (12109, 19669)]