79902011

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1427}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 96418560

約数和(自身を除く): 16516549

約数列:

[1, 7, 19, 133, 421, 1427, 2947, 7999, 9989, 27113, 55993, 189791, 600767, 4205369, 11414573, 79902011]

約数ペア:

[(1, 79902011), (7, 11414573), (19, 4205369), (133, 600767), (421, 189791), (1427, 55993), (2947, 27113), (7999, 9989)]