386871121

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{14813}}^1$

素因数の和:14881

約数の個数: 24

約数和(自身を含む): 496506024

約数和(自身を除く): 109634903

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 3731, 14813, 26117, 103691, 192569, 607333, 725837, 1347983, 4251331, 7895329, 9435881, 29759317, 55267303, 386871121]

約数ペア:

[(1, 386871121), (7, 55267303), (13, 29759317), (41, 9435881), (49, 7895329), (91, 4251331), (287, 1347983), (533, 725837), (637, 607333), (2009, 192569), (3731, 103691), (14813, 26117)]