2159355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 3939840

約数和(自身を除く): 1780485

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 569, 759, 1265, 1707, 2845, 3795, 6259, 8535, 13087, 18777, 31295, 39261, 65435, 93885, 143957, 196305, 431871, 719785, 2159355]

約数ペア:

[(1, 2159355), (3, 719785), (5, 431871), (11, 196305), (15, 143957), (23, 93885), (33, 65435), (55, 39261), (69, 31295), (115, 18777), (165, 13087), (253, 8535), (345, 6259), (569, 3795), (759, 2845), (1265, 1707)]