121210257

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{64853}}^1$

素因数の和:64952

約数の個数: 16

約数和(自身を含む): 186779520

約数和(自身を除く): 65569263

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 64853, 194559, 453971, 1361913, 5771917, 17315751, 40403419, 121210257]

約数ペア:

[(1, 121210257), (3, 40403419), (7, 17315751), (21, 5771917), (89, 1361913), (267, 453971), (623, 194559), (1869, 64853)]