1330787521

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3923}}^1$

素因数の和:4010

約数の個数: 32

約数和(自身を含む): 1657497600

約数和(自身を除く): 326710079

約数列:

[1, 7, 23, 43, 49, 161, 301, 343, 989, 1127, 2107, 3923, 6923, 7889, 14749, 27461, 48461, 90229, 168689, 192227, 339227, 631603, 1180823, 1345589, 3879847, 4421221, 8265761, 27158929, 30948547, 57860327, 190112503, 1330787521]

約数ペア:

[(1, 1330787521), (7, 190112503), (23, 57860327), (43, 30948547), (49, 27158929), (161, 8265761), (301, 4421221), (343, 3879847), (989, 1345589), (1127, 1180823), (2107, 631603), (3923, 339227), (6923, 192227), (7889, 168689), (14749, 90229), (27461, 48461)]