25953753

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2243}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 43084800

約数和(自身を除く): 17131047

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 2243, 3857, 6729, 11571, 15701, 42617, 47103, 65047, 127851, 195141, 298319, 455329, 894957, 1235893, 1365987, 3707679, 8651251, 25953753]

約数ペア:

[(1, 25953753), (3, 8651251), (7, 3707679), (19, 1365987), (21, 1235893), (29, 894957), (57, 455329), (87, 298319), (133, 195141), (203, 127851), (399, 65047), (551, 47103), (609, 42617), (1653, 15701), (2243, 11571), (3857, 6729)]