978180591

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{365129}}^1$

素因数の和:365198

約数の個数: 16

約数和(自身を含む): 1402099200

約数和(自身を除く): 423918609

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 365129, 1095387, 6937451, 17161063, 20812353, 51483189, 326060197, 978180591]

約数ペア:

[(1, 978180591), (3, 326060197), (19, 51483189), (47, 20812353), (57, 17161063), (141, 6937451), (893, 1095387), (2679, 365129)]