521371956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{547}}^1\times {\mathrm{1621}}^1$

素因数の和:2189

約数の個数: 72

約数和(自身を含む): 1418614176

約数和(自身を除く): 897242220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 547, 588, 1094, 1621, 1641, 2188, 3242, 3282, 3829, 4863, 6484, 6564, 7658, 9726, 11347, 11487, 15316, 19452, 22694, 22974, 26803, 34041, 45388, 45948, 53606, 68082, 79429, 80409, 107212, 136164, 158858, 160818, 238287, 317716, 321636, 476574, 886687, 953148, 1773374, 2660061, 3546748, 5320122, 6206809, 10640244, 12413618, 18620427, 24827236, 37240854, 43447663, 74481708, 86895326, 130342989, 173790652, 260685978, 521371956]

約数ペア:

[(1, 521371956), (2, 260685978), (3, 173790652), (4, 130342989), (6, 86895326), (7, 74481708), (12, 43447663), (14, 37240854), (21, 24827236), (28, 18620427), (42, 12413618), (49, 10640244), (84, 6206809), (98, 5320122), (147, 3546748), (196, 2660061), (294, 1773374), (547, 953148), (588, 886687), (1094, 476574), (1621, 321636), (1641, 317716), (2188, 238287), (3242, 160818), (3282, 158858), (3829, 136164), (4863, 107212), (6484, 80409), (6564, 79429), (7658, 68082), (9726, 53606), (11347, 45948), (11487, 45388), (15316, 34041), (19452, 26803), (22694, 22974)]