1971555857

素因数分解:

${\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1\times {\mathrm{479}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 2021760000

約数和(自身を除く): 50204143

約数列:

[1, 89, 103, 449, 479, 9167, 39961, 42631, 46247, 49337, 215071, 4115983, 4390993, 19141319, 22152313, 1971555857]

約数ペア:

[(1, 1971555857), (89, 22152313), (103, 19141319), (449, 4390993), (479, 4115983), (9167, 215071), (39961, 49337), (42631, 46247)]