264655293

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{2381}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 414658560

約数和(自身を除く): 150003267

約数列:

[1, 3, 7, 21, 67, 79, 201, 237, 469, 553, 1407, 1659, 2381, 5293, 7143, 15879, 16667, 37051, 50001, 111153, 159527, 188099, 478581, 564297, 1116689, 1316693, 3350067, 3950079, 12602633, 37807899, 88218431, 264655293]

約数ペア:

[(1, 264655293), (3, 88218431), (7, 37807899), (21, 12602633), (67, 3950079), (79, 3350067), (201, 1316693), (237, 1116689), (469, 564297), (553, 478581), (1407, 188099), (1659, 159527), (2381, 111153), (5293, 50001), (7143, 37051), (15879, 16667)]