2731005641

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4801}}^1$

素因数の和:4894

約数の個数: 48

約数和(自身を含む): 3678716160

約数和(自身を除く): 947710519

約数列:

[1, 7, 13, 19, 47, 49, 91, 133, 247, 329, 611, 637, 893, 931, 1729, 2303, 4277, 4801, 6251, 11609, 12103, 29939, 33607, 43757, 62413, 81263, 91219, 225647, 235249, 436891, 568841, 638533, 1185847, 1579529, 2933411, 3058237, 4287293, 4469731, 8300929, 11056703, 20533877, 30011051, 55734809, 58106503, 143737139, 210077357, 390143663, 2731005641]

約数ペア:

[(1, 2731005641), (7, 390143663), (13, 210077357), (19, 143737139), (47, 58106503), (49, 55734809), (91, 30011051), (133, 20533877), (247, 11056703), (329, 8300929), (611, 4469731), (637, 4287293), (893, 3058237), (931, 2933411), (1729, 1579529), (2303, 1185847), (4277, 638533), (4801, 568841), (6251, 436891), (11609, 235249), (12103, 225647), (29939, 91219), (33607, 81263), (43757, 62413)]