91420152411

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20023}}^1\times {\mathrm{11443}}^1$

素因数の和:31495

約数の個数: 32

約数和(自身を含む): 146658979840

約数和(自身を除く): 55238827429

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 11443, 20023, 34329, 60069, 80101, 140161, 217417, 240303, 380437, 420483, 652251, 1141311, 1521919, 2663059, 4565757, 7989177, 229123189, 687369567, 1603862323, 4353340591, 4811586969, 13060021773, 30473384137, 91420152411]

約数ペア:

[(1, 91420152411), (3, 30473384137), (7, 13060021773), (19, 4811586969), (21, 4353340591), (57, 1603862323), (133, 687369567), (399, 229123189), (11443, 7989177), (20023, 4565757), (34329, 2663059), (60069, 1521919), (80101, 1141311), (140161, 652251), (217417, 420483), (240303, 380437)]