201631311238

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139827539}}^1$

素因数の和:139827651

約数の個数: 16

約数和(自身を含む): 349009539840

約数和(自身を除く): 147378228602

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 139827539, 279655078, 978792773, 1957585546, 14402236517, 28804473034, 100815655619, 201631311238]

約数ペア:

[(1, 201631311238), (2, 100815655619), (7, 28804473034), (14, 14402236517), (103, 1957585546), (206, 978792773), (721, 279655078), (1442, 139827539)]