420411089

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{63689}}^1$

素因数の和:63760

約数の個数: 16

約数和(自身を含む): 513596160

約数和(自身を除く): 93185071

約数列:

[1, 7, 23, 41, 161, 287, 943, 6601, 63689, 445823, 1464847, 2611249, 10253929, 18278743, 60058727, 420411089]

約数ペア:

[(1, 420411089), (7, 60058727), (23, 18278743), (41, 10253929), (161, 2611249), (287, 1464847), (943, 445823), (6601, 63689)]