2189733

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{617}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 3619008

約数和(自身を除く): 1429275

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 617, 1183, 1851, 3549, 4319, 8021, 12957, 24063, 56147, 104273, 168441, 312819, 729911, 2189733]

約数ペア:

[(1, 2189733), (3, 729911), (7, 312819), (13, 168441), (21, 104273), (39, 56147), (91, 24063), (169, 12957), (273, 8021), (507, 4319), (617, 3549), (1183, 1851)]