7980198

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{30931}}^1$

素因数の和:30979

約数の個数: 16

約数和(自身を含む): 16332096

約数和(自身を除く): 8351898

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 30931, 61862, 92793, 185586, 1330033, 2660066, 3990099, 7980198]

約数ペア:

[(1, 7980198), (2, 3990099), (3, 2660066), (6, 1330033), (43, 185586), (86, 92793), (129, 61862), (258, 30931)]