2154138

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 5318784

約数和(自身を除く): 3164646

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 357, 431, 714, 833, 862, 1293, 1666, 2499, 2586, 3017, 4998, 6034, 7327, 9051, 14654, 18102, 21119, 21981, 42238, 43962, 51289, 63357, 102578, 126714, 153867, 307734, 359023, 718046, 1077069, 2154138]

約数ペア:

[(1, 2154138), (2, 1077069), (3, 718046), (6, 359023), (7, 307734), (14, 153867), (17, 126714), (21, 102578), (34, 63357), (42, 51289), (49, 43962), (51, 42238), (98, 21981), (102, 21119), (119, 18102), (147, 14654), (238, 9051), (294, 7327), (357, 6034), (431, 4998), (714, 3017), (833, 2586), (862, 2499), (1293, 1666)]