371772023

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 459841536

約数和(自身を除く): 88069513

約数列:

[1, 7, 23, 43, 83, 161, 301, 581, 647, 989, 1909, 3569, 4529, 6923, 13363, 14881, 24983, 27821, 53701, 82087, 104167, 194747, 375907, 574609, 639883, 1235123, 2309143, 4479181, 8645861, 16164001, 53110289, 371772023]

約数ペア:

[(1, 371772023), (7, 53110289), (23, 16164001), (43, 8645861), (83, 4479181), (161, 2309143), (301, 1235123), (581, 639883), (647, 574609), (989, 375907), (1909, 194747), (3569, 104167), (4529, 82087), (6923, 53701), (13363, 27821), (14881, 24983)]