2516921

素因数分解:

${\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 16

約数和(自身を含む): 2904576

約数和(自身を除く): 387655

約数列:

[1, 11, 31, 61, 121, 341, 671, 1331, 1891, 3751, 7381, 20801, 41261, 81191, 228811, 2516921]

約数ペア:

[(1, 2516921), (11, 228811), (31, 81191), (61, 41261), (121, 20801), (341, 7381), (671, 3751), (1331, 1891)]