515291283

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{7907}}^1$

素因数の和:8483

約数の個数: 24

約数和(自身を含む): 803104848

約数和(自身を除く): 287813565

約数列:

[1, 3, 9, 13, 39, 117, 557, 1671, 5013, 7241, 7907, 21723, 23721, 65169, 71163, 102791, 308373, 925119, 4404199, 13212597, 39637791, 57254587, 171763761, 515291283]

約数ペア:

[(1, 515291283), (3, 171763761), (9, 57254587), (13, 39637791), (39, 13212597), (117, 4404199), (557, 925119), (1671, 308373), (5013, 102791), (7241, 71163), (7907, 65169), (21723, 23721)]