23397647

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1597}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 30604896

約数和(自身を除く): 7207249

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 1597, 2093, 11179, 14651, 20761, 36731, 78253, 145327, 257117, 477503, 1017289, 1799819, 3342521, 23397647]

約数ペア:

[(1, 23397647), (7, 3342521), (13, 1799819), (23, 1017289), (49, 477503), (91, 257117), (161, 145327), (299, 78253), (637, 36731), (1127, 20761), (1597, 14651), (2093, 11179)]