400471357

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 481864320

約数和(自身を除く): 81392963

約数列:

[1, 11, 13, 73, 143, 169, 227, 803, 949, 1859, 2197, 2497, 2951, 10439, 12337, 16571, 24167, 32461, 38363, 135707, 160381, 182281, 215423, 421993, 498719, 1764191, 2369653, 2800499, 5485909, 30805489, 36406487, 400471357]

約数ペア:

[(1, 400471357), (11, 36406487), (13, 30805489), (73, 5485909), (143, 2800499), (169, 2369653), (227, 1764191), (803, 498719), (949, 421993), (1859, 215423), (2197, 182281), (2497, 160381), (2951, 135707), (10439, 38363), (12337, 32461), (16571, 24167)]