201604143

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{449}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 300888000

約数和(自身を除く): 99283857

約数列:

[1, 3, 13, 29, 39, 87, 377, 397, 449, 1131, 1191, 1347, 5161, 5837, 11513, 13021, 15483, 17511, 34539, 39063, 149669, 169273, 178253, 449007, 507819, 534759, 2317289, 5169337, 6951867, 15508011, 67201381, 201604143]

約数ペア:

[(1, 201604143), (3, 67201381), (13, 15508011), (29, 6951867), (39, 5169337), (87, 2317289), (377, 534759), (397, 507819), (449, 449007), (1131, 178253), (1191, 169273), (1347, 149669), (5161, 39063), (5837, 34539), (11513, 17511), (13021, 15483)]