1901472797

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{3359}}^1$

素因数の和:3521

約数の個数: 32

約数和(自身を含む): 2368880640

約数和(自身を除く): 467407843

約数列:

[1, 7, 17, 67, 71, 119, 469, 497, 1139, 1207, 3359, 4757, 7973, 8449, 23513, 33299, 57103, 80869, 225053, 238489, 399721, 566083, 1575371, 1669423, 3825901, 4054313, 15978763, 26781307, 28380191, 111851341, 271638971, 1901472797]

約数ペア:

[(1, 1901472797), (7, 271638971), (17, 111851341), (67, 28380191), (71, 26781307), (119, 15978763), (469, 4054313), (497, 3825901), (1139, 1669423), (1207, 1575371), (3359, 566083), (4757, 399721), (7973, 238489), (8449, 225053), (23513, 80869), (33299, 57103)]