2371131

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 3984864

約数和(自身を除く): 1613733

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 617, 1281, 1851, 3843, 4319, 5553, 12957, 37637, 38871, 112911, 263459, 338733, 790377, 2371131]

約数ペア:

[(1, 2371131), (3, 790377), (7, 338733), (9, 263459), (21, 112911), (61, 38871), (63, 37637), (183, 12957), (427, 5553), (549, 4319), (617, 3843), (1281, 1851)]