15930213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4211}}^1$

素因数の和:4324

約数の個数: 16

約数和(自身を含む): 23115456

約数和(自身を除く): 7185243

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 4211, 12633, 54743, 164229, 408467, 1225401, 5310071, 15930213]

約数ペア:

[(1, 15930213), (3, 5310071), (13, 1225401), (39, 408467), (97, 164229), (291, 54743), (1261, 12633), (3783, 4211)]