2991721362

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{216509}}^1$

素因数の和:216575

約数の個数: 48

約数和(自身を含む): 7108456320

約数和(自身を除く): 4116734958

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1974, 2303, 4606, 6909, 13818, 216509, 433018, 649527, 1299054, 1515563, 3031126, 4546689, 9093378, 10175923, 10608941, 20351846, 21217882, 30527769, 31826823, 61055538, 63653646, 71231461, 142462922, 213694383, 427388766, 498620227, 997240454, 1495860681, 2991721362]

約数ペア:

[(1, 2991721362), (2, 1495860681), (3, 997240454), (6, 498620227), (7, 427388766), (14, 213694383), (21, 142462922), (42, 71231461), (47, 63653646), (49, 61055538), (94, 31826823), (98, 30527769), (141, 21217882), (147, 20351846), (282, 10608941), (294, 10175923), (329, 9093378), (658, 4546689), (987, 3031126), (1974, 1515563), (2303, 1299054), (4606, 649527), (6909, 433018), (13818, 216509)]