338889187

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{196003}}^1$

素因数の和:196042

約数の個数: 16

約数和(自身を含む): 439048960

約数和(自身を除く): 100159773

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 196003, 1372021, 2548039, 3724057, 17836273, 26068399, 48412741, 338889187]

約数ペア:

[(1, 338889187), (7, 48412741), (13, 26068399), (19, 17836273), (91, 3724057), (133, 2548039), (247, 1372021), (1729, 196003)]