1211762019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{208529}}^1$

素因数の和:208694

約数の個数: 16

約数和(自身を含む): 1751652000

約数和(自身を除く): 539889981

約数列:

[1, 3, 13, 39, 149, 447, 1937, 5811, 208529, 625587, 2710877, 8132631, 31070821, 93212463, 403920673, 1211762019]

約数ペア:

[(1, 1211762019), (3, 403920673), (13, 93212463), (39, 31070821), (149, 8132631), (447, 2710877), (1937, 625587), (5811, 208529)]