291207966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239087}}^1$

素因数の和:239128

約数の個数: 32

約数和(自身を含む): 688573440

約数和(自身を除く): 397365474

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 239087, 478174, 717261, 1434522, 1673609, 3347218, 5020827, 6933523, 10041654, 13867046, 20800569, 41601138, 48534661, 97069322, 145603983, 291207966]

約数ペア:

[(1, 291207966), (2, 145603983), (3, 97069322), (6, 48534661), (7, 41601138), (14, 20800569), (21, 13867046), (29, 10041654), (42, 6933523), (58, 5020827), (87, 3347218), (174, 1673609), (203, 1434522), (406, 717261), (609, 478174), (1218, 239087)]