118996913

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 137740800

約数和(自身を除く): 18743887

約数列:

[1, 7, 149, 271, 421, 1043, 1897, 2947, 40379, 62729, 114091, 282653, 439103, 798637, 16999559, 118996913]

約数ペア:

[(1, 118996913), (7, 16999559), (149, 798637), (271, 439103), (421, 282653), (1043, 114091), (1897, 62729), (2947, 40379)]