2019206567

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{9631}}^1$

素因数の和:10190

約数の個数: 16

約数和(自身を含む): 2350516224

約数和(自身を除く): 331309657

約数列:

[1, 7, 61, 427, 491, 3437, 9631, 29951, 67417, 209657, 587491, 4112437, 4728821, 33101747, 288458081, 2019206567]

約数ペア:

[(1, 2019206567), (7, 288458081), (61, 33101747), (427, 4728821), (491, 4112437), (3437, 587491), (9631, 209657), (29951, 67417)]