853669334

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{19073}}^1$

素因数の和:19244

約数の個数: 32

約数和(自身を含む): 1538127360

約数和(自身を除く): 684458026

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 278, 322, 973, 1946, 3197, 6394, 19073, 22379, 38146, 44758, 133511, 267022, 438679, 877358, 2651147, 3070753, 5302294, 6141506, 18558029, 37116058, 60976381, 121952762, 426834667, 853669334]

約数ペア:

[(1, 853669334), (2, 426834667), (7, 121952762), (14, 60976381), (23, 37116058), (46, 18558029), (139, 6141506), (161, 5302294), (278, 3070753), (322, 2651147), (973, 877358), (1946, 438679), (3197, 267022), (6394, 133511), (19073, 44758), (22379, 38146)]