2045898001

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1783}}^1\times {\mathrm{7127}}^1$

素因数の和:8940

約数の個数: 16

約数和(自身を含む): 2441539584

約数和(自身を除く): 395641583

約数列:

[1, 7, 23, 161, 1783, 7127, 12481, 41009, 49889, 163921, 287063, 1147447, 12707441, 88952087, 292271143, 2045898001]

約数ペア:

[(1, 2045898001), (7, 292271143), (23, 88952087), (161, 12707441), (1783, 1147447), (7127, 287063), (12481, 163921), (41009, 49889)]