1644134219

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 2049868800

約数和(自身を除く): 405734581

約数列:

[1, 7, 13, 91, 163, 199, 557, 1141, 1393, 2119, 2587, 3899, 7241, 14833, 18109, 32437, 50687, 90791, 110843, 227059, 421681, 635537, 775901, 1180283, 1440959, 2951767, 8261981, 10086713, 18067409, 126471863, 234876317, 1644134219]

約数ペア:

[(1, 1644134219), (7, 234876317), (13, 126471863), (91, 18067409), (163, 10086713), (199, 8261981), (557, 2951767), (1141, 1440959), (1393, 1180283), (2119, 775901), (2587, 635537), (3899, 421681), (7241, 227059), (14833, 110843), (18109, 90791), (32437, 50687)]