20149394937

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{241261}}^1$

素因数の和:241409

約数の個数: 32

約数和(自身を含む): 31777100544

約数和(自身を除く): 11627705607

約数列:

[1, 3, 7, 21, 41, 97, 123, 287, 291, 679, 861, 2037, 3977, 11931, 27839, 83517, 241261, 723783, 1688827, 5066481, 9891701, 23402317, 29675103, 69241907, 70206951, 163816219, 207725721, 491448657, 959494997, 2878484991, 6716464979, 20149394937]

約数ペア:

[(1, 20149394937), (3, 6716464979), (7, 2878484991), (21, 959494997), (41, 491448657), (97, 207725721), (123, 163816219), (287, 70206951), (291, 69241907), (679, 29675103), (861, 23402317), (2037, 9891701), (3977, 5066481), (11931, 1688827), (27839, 723783), (83517, 241261)]