2989069727

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1093}}^1$

素因数の和:1205

約数の個数: 40

約数和(自身を含む): 3750695856

約数和(自身を除く): 761626129

約数列:

[1, 7, 17, 49, 67, 119, 343, 469, 833, 1093, 1139, 2401, 3283, 5831, 7651, 7973, 18581, 22981, 40817, 53557, 55811, 73231, 130067, 160867, 374899, 390677, 512617, 910469, 1244927, 2624293, 2734739, 3588319, 6373283, 8714489, 25118233, 44612981, 61001423, 175827631, 427009961, 2989069727]

約数ペア:

[(1, 2989069727), (7, 427009961), (17, 175827631), (49, 61001423), (67, 44612981), (119, 25118233), (343, 8714489), (469, 6373283), (833, 3588319), (1093, 2734739), (1139, 2624293), (2401, 1244927), (3283, 910469), (5831, 512617), (7651, 390677), (7973, 374899), (18581, 160867), (22981, 130067), (40817, 73231), (53557, 55811)]