2502912902399

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{673619}}^1$

素因数の和:673972

約数の個数: 48

約数和(自身を含む): 3311300361600

約数和(自身を除く): 808387459201

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 307, 637, 931, 1729, 2149, 3991, 5833, 12103, 15043, 27937, 40831, 75829, 195559, 285817, 530803, 673619, 3715621, 4715333, 8757047, 12798761, 33007331, 61299329, 89591327, 166383893, 206801033, 429095303, 627139289, 1164687251, 1447607231, 2688413429, 3929219627, 8152810757, 10133250617, 18818894003, 27504537389, 51079855151, 131732258021, 192531761723, 357558986057, 2502912902399]

約数ペア:

[(1, 2502912902399), (7, 357558986057), (13, 192531761723), (19, 131732258021), (49, 51079855151), (91, 27504537389), (133, 18818894003), (247, 10133250617), (307, 8152810757), (637, 3929219627), (931, 2688413429), (1729, 1447607231), (2149, 1164687251), (3991, 627139289), (5833, 429095303), (12103, 206801033), (15043, 166383893), (27937, 89591327), (40831, 61299329), (75829, 33007331), (195559, 12798761), (285817, 8757047), (530803, 4715333), (673619, 3715621)]