1553411810

素因数分解:

$2^1\times 5^1\times {\mathrm{6661}}^1\times {\mathrm{23321}}^1$

素因数の和:29989

約数の個数: 16

約数和(自身を含む): 2796680952

約数和(自身を除く): 1243269142

約数列:

[1, 2, 5, 10, 6661, 13322, 23321, 33305, 46642, 66610, 116605, 233210, 155341181, 310682362, 776705905, 1553411810]

約数ペア:

[(1, 1553411810), (2, 776705905), (5, 310682362), (10, 155341181), (6661, 233210), (13322, 116605), (23321, 66610), (33305, 46642)]