13217157

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{953}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 20240064

約数和(自身を除く): 7022907

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 603, 953, 1541, 2859, 4623, 8577, 13869, 21919, 63851, 65757, 191553, 197271, 574659, 1468573, 4405719, 13217157]

約数ペア:

[(1, 13217157), (3, 4405719), (9, 1468573), (23, 574659), (67, 197271), (69, 191553), (201, 65757), (207, 63851), (603, 21919), (953, 13869), (1541, 8577), (2859, 4623)]