137788127939

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{1871}}^1\times {\mathrm{12421}}^1$

素因数の和:14328

約数の個数: 36

約数和(自身を含む): 176288452704

約数和(自身を除く): 38500324765

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 1871, 5929, 12421, 13097, 20581, 86947, 91679, 136631, 144067, 226391, 608629, 956417, 1008469, 1502941, 1584737, 6694919, 10520587, 11093159, 23239691, 73644109, 162677837, 255636601, 1138744859, 1789456207, 2812002611, 12526193449, 19684018277, 137788127939]

約数ペア:

[(1, 137788127939), (7, 19684018277), (11, 12526193449), (49, 2812002611), (77, 1789456207), (121, 1138744859), (539, 255636601), (847, 162677837), (1871, 73644109), (5929, 23239691), (12421, 11093159), (13097, 10520587), (20581, 6694919), (86947, 1584737), (91679, 1502941), (136631, 1008469), (144067, 956417), (226391, 608629)]