121478279

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1346

約数の個数: 16

約数和(自身を含む): 134259552

約数和(自身を除く): 12781273

約数列:

[1, 13, 53, 157, 689, 1123, 2041, 8321, 14599, 59519, 108173, 176311, 773747, 2292043, 9344483, 121478279]

約数ペア:

[(1, 121478279), (13, 9344483), (53, 2292043), (157, 773747), (689, 176311), (1123, 108173), (2041, 59519), (8321, 14599)]