389165469

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{5953}}^1$

素因数の和:6257

約数の個数: 32

約数和(自身を含む): 649319424

約数和(自身を除く): 260153955

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 283, 849, 1981, 3113, 5943, 5953, 9339, 17859, 21791, 41671, 65373, 65483, 125013, 196449, 458381, 1375143, 1684699, 5054097, 11792893, 18531689, 35378679, 55595067, 129721823, 389165469]

約数ペア:

[(1, 389165469), (3, 129721823), (7, 55595067), (11, 35378679), (21, 18531689), (33, 11792893), (77, 5054097), (231, 1684699), (283, 1375143), (849, 458381), (1981, 196449), (3113, 125013), (5943, 65483), (5953, 65373), (9339, 41671), (17859, 21791)]