161155541729

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{238639}}^1$

素因数の和:238881

約数の個数: 32

約数和(自身を含む): 204306385920

約数和(自身を除く): 43150844191

約数列:

[1, 7, 13, 41, 91, 181, 287, 533, 1267, 2353, 3731, 7421, 16471, 51947, 96473, 238639, 675311, 1670473, 3102307, 9784199, 21716149, 43193659, 68489393, 127194587, 302355613, 561517567, 890362109, 1770940019, 3930622969, 12396580133, 23022220247, 161155541729]

約数ペア:

[(1, 161155541729), (7, 23022220247), (13, 12396580133), (41, 3930622969), (91, 1770940019), (181, 890362109), (287, 561517567), (533, 302355613), (1267, 127194587), (2353, 68489393), (3731, 43193659), (7421, 21716149), (16471, 9784199), (51947, 3102307), (96473, 1670473), (238639, 675311)]