1888894707

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1\times {\mathrm{1567}}^1$

素因数の和:2579

約数の個数: 32

約数和(自身を含む): 2930479104

約数和(自身を除く): 1041584397

約数列:

[1, 3, 7, 21, 61, 183, 427, 941, 1281, 1567, 2823, 4701, 6587, 10969, 19761, 32907, 57401, 95587, 172203, 286761, 401807, 669109, 1205421, 1474547, 2007327, 4423641, 10321829, 30965487, 89947367, 269842101, 629631569, 1888894707]

約数ペア:

[(1, 1888894707), (3, 629631569), (7, 269842101), (21, 89947367), (61, 30965487), (183, 10321829), (427, 4423641), (941, 2007327), (1281, 1474547), (1567, 1205421), (2823, 669109), (4701, 401807), (6587, 286761), (10969, 172203), (19761, 95587), (32907, 57401)]