259631751

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6829}}^1$

素因数の和:6903

約数の個数: 32

約数和(自身を含む): 393408000

約数和(自身を除く): 133776249

約数列:

[1, 3, 19, 23, 29, 57, 69, 87, 437, 551, 667, 1311, 1653, 2001, 6829, 12673, 20487, 38019, 129751, 157067, 198041, 389253, 471201, 594123, 2984273, 3762779, 4554943, 8952819, 11288337, 13664829, 86543917, 259631751]

約数ペア:

[(1, 259631751), (3, 86543917), (19, 13664829), (23, 11288337), (29, 8952819), (57, 4554943), (69, 3762779), (87, 2984273), (437, 594123), (551, 471201), (667, 389253), (1311, 198041), (1653, 157067), (2001, 129751), (6829, 38019), (12673, 20487)]