6407401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 8886528

約数和(自身を除く): 2479127

約数列:

[1, 7, 11, 13, 37, 77, 91, 143, 173, 259, 407, 481, 1001, 1211, 1903, 2249, 2849, 3367, 5291, 6401, 13321, 15743, 24739, 37037, 44807, 70411, 83213, 173173, 492877, 582491, 915343, 6407401]

約数ペア:

[(1, 6407401), (7, 915343), (11, 582491), (13, 492877), (37, 173173), (77, 83213), (91, 70411), (143, 44807), (173, 37037), (259, 24739), (407, 15743), (481, 13321), (1001, 6401), (1211, 5291), (1903, 3367), (2249, 2849)]