25264911

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 39639040

約数和(自身を除く): 14374129

約数列:

[1, 3, 7, 21, 79, 97, 157, 237, 291, 471, 553, 679, 1099, 1659, 2037, 3297, 7663, 12403, 15229, 22989, 37209, 45687, 53641, 86821, 106603, 160923, 260463, 319809, 1203091, 3609273, 8421637, 25264911]

約数ペア:

[(1, 25264911), (3, 8421637), (7, 3609273), (21, 1203091), (79, 319809), (97, 260463), (157, 160923), (237, 106603), (291, 86821), (471, 53641), (553, 45687), (679, 37209), (1099, 22989), (1659, 15229), (2037, 12403), (3297, 7663)]