157218369

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 278415360

約数和(自身を除く): 121196991

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 113, 133, 209, 231, 317, 339, 399, 627, 791, 951, 1243, 1463, 2147, 2219, 2373, 3487, 3729, 4389, 6023, 6441, 6657, 8701, 10461, 15029, 18069, 23617, 24409, 26103, 35821, 42161, 45087, 66253, 70851, 73227, 107463, 126483, 165319, 198759, 250747, 394031, 463771, 495957, 680599, 752241, 1182093, 1391313, 2041797, 2758217, 4764193, 7486589, 8274651, 14292579, 22459767, 52406123, 157218369]

約数ペア:

[(1, 157218369), (3, 52406123), (7, 22459767), (11, 14292579), (19, 8274651), (21, 7486589), (33, 4764193), (57, 2758217), (77, 2041797), (113, 1391313), (133, 1182093), (209, 752241), (231, 680599), (317, 495957), (339, 463771), (399, 394031), (627, 250747), (791, 198759), (951, 165319), (1243, 126483), (1463, 107463), (2147, 73227), (2219, 70851), (2373, 66253), (3487, 45087), (3729, 42161), (4389, 35821), (6023, 26103), (6441, 24409), (6657, 23617), (8701, 18069), (10461, 15029)]