409046547

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{3559}}^1$

素因数の和:4003

約数の個数: 32

約数和(自身を含む): 673039360

約数和(自身を除く): 263992813

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 421, 1263, 2947, 3559, 5473, 8841, 10677, 16419, 24913, 38311, 46267, 74739, 114933, 138801, 323869, 971607, 1498339, 4495017, 10488373, 19478407, 31465119, 58435221, 136348849, 409046547]

約数ペア:

[(1, 409046547), (3, 136348849), (7, 58435221), (13, 31465119), (21, 19478407), (39, 10488373), (91, 4495017), (273, 1498339), (421, 971607), (1263, 323869), (2947, 138801), (3559, 114933), (5473, 74739), (8841, 46267), (10677, 38311), (16419, 24913)]