275474353

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 351977472

約数和(自身を除く): 76503119

約数列:

[1, 7, 11, 61, 77, 223, 263, 427, 671, 1561, 1841, 2453, 2893, 4697, 13603, 16043, 17171, 20251, 58649, 95221, 112301, 149633, 176473, 410543, 645139, 1047431, 1235311, 3577589, 4515973, 25043123, 39353479, 275474353]

約数ペア:

[(1, 275474353), (7, 39353479), (11, 25043123), (61, 4515973), (77, 3577589), (223, 1235311), (263, 1047431), (427, 645139), (671, 410543), (1561, 176473), (1841, 149633), (2453, 112301), (2893, 95221), (4697, 58649), (13603, 20251), (16043, 17171)]