67603921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 88208640

約数和(自身を除く): 20604719

約数列:

[1, 7, 11, 37, 61, 77, 259, 389, 407, 427, 671, 2257, 2723, 2849, 4279, 4697, 14393, 15799, 23729, 24827, 29953, 100751, 158323, 166103, 173789, 261019, 877973, 1108261, 1827133, 6145811, 9657703, 67603921]

約数ペア:

[(1, 67603921), (7, 9657703), (11, 6145811), (37, 1827133), (61, 1108261), (77, 877973), (259, 261019), (389, 173789), (407, 166103), (427, 158323), (671, 100751), (2257, 29953), (2723, 24827), (2849, 23729), (4279, 15799), (4697, 14393)]