8216901

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 15095808

約数和(自身を除く): 6878907

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 167, 213, 231, 497, 501, 639, 693, 781, 1169, 1491, 1503, 1837, 2343, 3507, 4473, 5467, 5511, 7029, 10521, 11857, 12859, 16401, 16533, 35571, 38577, 49203, 82999, 106713, 115731, 130427, 248997, 391281, 746991, 912989, 1173843, 2738967, 8216901]

約数ペア:

[(1, 8216901), (3, 2738967), (7, 1173843), (9, 912989), (11, 746991), (21, 391281), (33, 248997), (63, 130427), (71, 115731), (77, 106713), (99, 82999), (167, 49203), (213, 38577), (231, 35571), (497, 16533), (501, 16401), (639, 12859), (693, 11857), (781, 10521), (1169, 7029), (1491, 5511), (1503, 5467), (1837, 4473), (2343, 3507)]