12219403721

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{2819}}^1$

素因数の和:3149

約数の個数: 32

約数和(自身を含む): 14651366400

約数和(自身を除く): 2431962679

約数列:

[1, 7, 29, 131, 163, 203, 917, 1141, 2819, 3799, 4727, 19733, 21353, 26593, 33089, 81751, 149471, 369289, 459497, 572257, 619237, 2585023, 3216479, 4334659, 10709381, 13325413, 60194107, 74965667, 93277891, 421358749, 1745629103, 12219403721]

約数ペア:

[(1, 12219403721), (7, 1745629103), (29, 421358749), (131, 93277891), (163, 74965667), (203, 60194107), (917, 13325413), (1141, 10709381), (2819, 4334659), (3799, 3216479), (4727, 2585023), (19733, 619237), (21353, 572257), (26593, 459497), (33089, 369289), (81751, 149471)]