17311983

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 26664960

約数和(自身を除く): 9352977

約数列:

[1, 3, 13, 19, 39, 57, 61, 183, 247, 383, 741, 793, 1149, 1159, 2379, 3477, 4979, 7277, 14937, 15067, 21831, 23363, 45201, 70089, 94601, 283803, 303719, 443897, 911157, 1331691, 5770661, 17311983]

約数ペア:

[(1, 17311983), (3, 5770661), (13, 1331691), (19, 911157), (39, 443897), (57, 303719), (61, 283803), (183, 94601), (247, 70089), (383, 45201), (741, 23363), (793, 21831), (1149, 15067), (1159, 14937), (2379, 7277), (3477, 4979)]