289231877

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 345600000

約数和(自身を除く): 56368123

約数列:

[1, 11, 23, 29, 79, 253, 319, 499, 667, 869, 1817, 2291, 5489, 7337, 11477, 14471, 19987, 25201, 39421, 52693, 126247, 159181, 332833, 433631, 579623, 906683, 1143209, 3661163, 9973513, 12575299, 26293807, 289231877]

約数ペア:

[(1, 289231877), (11, 26293807), (23, 12575299), (29, 9973513), (79, 3661163), (253, 1143209), (319, 906683), (499, 579623), (667, 433631), (869, 332833), (1817, 159181), (2291, 126247), (5489, 52693), (7337, 39421), (11477, 25201), (14471, 19987)]