289322891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 348364800

約数和(自身を除く): 59041909

約数列:

[1, 11, 13, 89, 127, 143, 179, 979, 1157, 1397, 1651, 1969, 2327, 11303, 12727, 15931, 18161, 22733, 25597, 124333, 146939, 175241, 207103, 250063, 295529, 1616329, 2023237, 2278133, 3250819, 22255607, 26302081, 289322891]

約数ペア:

[(1, 289322891), (11, 26302081), (13, 22255607), (89, 3250819), (127, 2278133), (143, 2023237), (179, 1616329), (979, 295529), (1157, 250063), (1397, 207103), (1651, 175241), (1969, 146939), (2327, 124333), (11303, 25597), (12727, 22733), (15931, 18161)]