213044991

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{9311}}^1$

素因数の和:9606

約数の個数: 16

約数和(自身を含む): 295004160

約数和(自身を除く): 81959169

約数列:

[1, 3, 29, 87, 263, 789, 7627, 9311, 22881, 27933, 270019, 810057, 2448793, 7346379, 71014997, 213044991]

約数ペア:

[(1, 213044991), (3, 71014997), (29, 7346379), (87, 2448793), (263, 810057), (789, 270019), (7627, 27933), (9311, 22881)]