428430387

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 723349760

約数和(自身を除く): 294919373

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 139, 231, 363, 417, 847, 973, 1213, 1529, 2541, 2919, 3639, 4587, 8491, 10703, 13343, 16819, 25473, 32109, 40029, 50457, 93401, 117733, 146773, 168607, 280203, 353199, 440319, 505821, 1027411, 1180249, 1854677, 3082233, 3540747, 5564031, 12982739, 20401447, 38948217, 61204341, 142810129, 428430387]

約数ペア:

[(1, 428430387), (3, 142810129), (7, 61204341), (11, 38948217), (21, 20401447), (33, 12982739), (77, 5564031), (121, 3540747), (139, 3082233), (231, 1854677), (363, 1180249), (417, 1027411), (847, 505821), (973, 440319), (1213, 353199), (1529, 280203), (2541, 168607), (2919, 146773), (3639, 117733), (4587, 93401), (8491, 50457), (10703, 40029), (13343, 32109), (16819, 25473)]