2004605421

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{236867}}^1$

素因数の和:236921

約数の個数: 32

約数和(自身を含む): 3395739648

約数和(自身を除く): 1391134227

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 236867, 710601, 1658069, 3079271, 4974207, 7342877, 9237813, 21554897, 22028631, 51400139, 64664691, 95457401, 154200417, 286372203, 668201807, 2004605421]

約数ペア:

[(1, 2004605421), (3, 668201807), (7, 286372203), (13, 154200417), (21, 95457401), (31, 64664691), (39, 51400139), (91, 22028631), (93, 21554897), (217, 9237813), (273, 7342877), (403, 4974207), (651, 3079271), (1209, 1658069), (2821, 710601), (8463, 236867)]