470052723

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{1867}}^1$

素因数の和:2527

約数の個数: 32

約数和(自身を含む): 755568640

約数和(自身を除く): 285515917

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 631, 1867, 1893, 4417, 5601, 11989, 13069, 13251, 35473, 35967, 39207, 83923, 106419, 248311, 251769, 744933, 1178077, 3534231, 8246539, 22383463, 24739617, 67150389, 156684241, 470052723]

約数ペア:

[(1, 470052723), (3, 156684241), (7, 67150389), (19, 24739617), (21, 22383463), (57, 8246539), (133, 3534231), (399, 1178077), (631, 744933), (1867, 251769), (1893, 248311), (4417, 106419), (5601, 83923), (11989, 39207), (13069, 35967), (13251, 35473)]