421246259

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 514805760

約数和(自身を除く): 93559501

約数列:

[1, 7, 31, 41, 113, 217, 287, 419, 791, 1271, 2933, 3503, 4633, 8897, 12989, 17179, 24521, 32431, 47347, 90923, 120253, 143623, 331429, 532549, 1005361, 1467757, 1941227, 3727843, 10274299, 13588589, 60178037, 421246259]

約数ペア:

[(1, 421246259), (7, 60178037), (31, 13588589), (41, 10274299), (113, 3727843), (217, 1941227), (287, 1467757), (419, 1005361), (791, 532549), (1271, 331429), (2933, 143623), (3503, 120253), (4633, 90923), (8897, 47347), (12989, 32431), (17179, 24521)]