20131154615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28155461}}^1$

素因数の和:28155490

約数の個数: 16

約数和(自身を含む): 28380705696

約数和(自身を除く): 8249551081

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 28155461, 140777305, 309710071, 366020993, 1548550355, 1830104965, 4026230923, 20131154615]

約数ペア:

[(1, 20131154615), (5, 4026230923), (11, 1830104965), (13, 1548550355), (55, 366020993), (65, 309710071), (143, 140777305), (715, 28155461)]