144664233

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1181}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 232995840

約数和(自身を除く): 88331607

約数列:

[1, 3, 7, 19, 21, 57, 133, 307, 399, 921, 1181, 2149, 3543, 5833, 6447, 8267, 17499, 22439, 24801, 40831, 67317, 122493, 157073, 362567, 471219, 1087701, 2537969, 6888773, 7613907, 20666319, 48221411, 144664233]

約数ペア:

[(1, 144664233), (3, 48221411), (7, 20666319), (19, 7613907), (21, 6888773), (57, 2537969), (133, 1087701), (307, 471219), (399, 362567), (921, 157073), (1181, 122493), (2149, 67317), (3543, 40831), (5833, 24801), (6447, 22439), (8267, 17499)]