2765378161

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4663}}^1$

素因数の和:4723

約数の個数: 40

約数和(自身を含む): 3657881920

約数和(自身を除く): 892503759

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 343, 637, 931, 1729, 2401, 4459, 4663, 6517, 12103, 31213, 32641, 45619, 60619, 84721, 88597, 228487, 424333, 593047, 620179, 1151761, 1599409, 2970331, 4341253, 8062327, 11195863, 20792317, 30388771, 56436289, 145546219, 212721397, 395054023, 2765378161]

約数ペア:

[(1, 2765378161), (7, 395054023), (13, 212721397), (19, 145546219), (49, 56436289), (91, 30388771), (133, 20792317), (247, 11195863), (343, 8062327), (637, 4341253), (931, 2970331), (1729, 1599409), (2401, 1151761), (4459, 620179), (4663, 593047), (6517, 424333), (12103, 228487), (31213, 88597), (32641, 84721), (45619, 60619)]