49639681

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 65576448

約数和(自身を除く): 15936767

約数列:

[1, 7, 13, 23, 37, 91, 161, 259, 299, 481, 641, 851, 2093, 3367, 4487, 5957, 8333, 11063, 14743, 23717, 58331, 77441, 103201, 166019, 191659, 308321, 545491, 1341613, 2158247, 3818437, 7091383, 49639681]

約数ペア:

[(1, 49639681), (7, 7091383), (13, 3818437), (23, 2158247), (37, 1341613), (91, 545491), (161, 308321), (259, 191659), (299, 166019), (481, 103201), (641, 77441), (851, 58331), (2093, 23717), (3367, 14743), (4487, 11063), (5957, 8333)]