478492781

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{2903}}^1$

素因数の和:3356

約数の個数: 16

約数和(自身を含む): 533406720

約数和(自身を除く): 54913939

約数列:

[1, 13, 31, 403, 409, 2903, 5317, 12679, 37739, 89993, 164827, 1169909, 1187327, 15435251, 36807137, 478492781]

約数ペア:

[(1, 478492781), (13, 36807137), (31, 15435251), (403, 1187327), (409, 1169909), (2903, 164827), (5317, 89993), (12679, 37739)]