1215691197

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{109433}}^1$

素因数の和:109489

約数の個数: 24

約数和(自身を含む): 1936544064

約数和(自身を除く): 720852867

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1587, 3703, 11109, 109433, 328299, 766031, 2298093, 2516959, 7550877, 17618713, 52856139, 57890057, 173670171, 405230399, 1215691197]

約数ペア:

[(1, 1215691197), (3, 405230399), (7, 173670171), (21, 57890057), (23, 52856139), (69, 17618713), (161, 7550877), (483, 2516959), (529, 2298093), (1587, 766031), (3703, 328299), (11109, 109433)]