42678409

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:456

約数の個数: 16

約数和(自身を含む): 45868032

約数和(自身を除く): 3189623

約数列:

[1, 23, 53, 157, 223, 1219, 3611, 5129, 8321, 11819, 35011, 191383, 271837, 805253, 1855583, 42678409]

約数ペア:

[(1, 42678409), (23, 1855583), (53, 805253), (157, 271837), (223, 191383), (1219, 35011), (3611, 11819), (5129, 8321)]