2017649973

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{1637}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 2880783360

約数和(自身を除く): 863133387

約数列:

[1, 3, 29, 31, 87, 93, 457, 899, 1371, 1637, 2697, 4911, 13253, 14167, 39759, 42501, 47473, 50747, 142419, 152241, 410843, 748109, 1232529, 1471663, 2244327, 4414989, 21695161, 23191379, 65085483, 69574137, 672549991, 2017649973]

約数ペア:

[(1, 2017649973), (3, 672549991), (29, 69574137), (31, 65085483), (87, 23191379), (93, 21695161), (457, 4414989), (899, 2244327), (1371, 1471663), (1637, 1232529), (2697, 748109), (4911, 410843), (13253, 152241), (14167, 142419), (39759, 50747), (42501, 47473)]