131915494945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{12450731}}^1$

素因数の和:12450912

約数の個数: 16

約数和(自身を含む): 171521284032

約数和(自身を除く): 39605789087

約数列:

[1, 5, 13, 65, 163, 815, 2119, 10595, 12450731, 62253655, 161859503, 809297515, 2029469153, 10147345765, 26383098989, 131915494945]

約数ペア:

[(1, 131915494945), (5, 26383098989), (13, 10147345765), (65, 2029469153), (163, 809297515), (815, 161859503), (2119, 62253655), (10595, 12450731)]