117788377

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{1237}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 137546752

約数和(自身を除く): 19758375

約数列:

[1, 7, 61, 223, 427, 1237, 1561, 8659, 13603, 75457, 95221, 275851, 528199, 1930957, 16826911, 117788377]

約数ペア:

[(1, 117788377), (7, 16826911), (61, 1930957), (223, 528199), (427, 275851), (1237, 95221), (1561, 75457), (8659, 13603)]