2777882689

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 3033169920

約数和(自身を除く): 255287231

約数列:

[1, 31, 43, 47, 101, 439, 1333, 1457, 2021, 3131, 4343, 4747, 13609, 18877, 20633, 44339, 62651, 134633, 147157, 204121, 585187, 639623, 887219, 1374509, 1906577, 2083933, 6327751, 27503789, 59103887, 64601923, 89609119, 2777882689]

約数ペア:

[(1, 2777882689), (31, 89609119), (43, 64601923), (47, 59103887), (101, 27503789), (439, 6327751), (1333, 2083933), (1457, 1906577), (2021, 1374509), (3131, 887219), (4343, 639623), (4747, 585187), (13609, 204121), (18877, 147157), (20633, 134633), (44339, 62651)]