42150381

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1499}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 69888000

約数和(自身を除く): 27737619

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 1499, 2163, 4017, 4497, 9373, 10493, 19487, 28119, 31479, 58461, 136409, 154397, 409227, 463191, 1080779, 2007161, 3242337, 6021483, 14050127, 42150381]

約数ペア:

[(1, 42150381), (3, 14050127), (7, 6021483), (13, 3242337), (21, 2007161), (39, 1080779), (91, 463191), (103, 409227), (273, 154397), (309, 136409), (721, 58461), (1339, 31479), (1499, 28119), (2163, 19487), (4017, 10493), (4497, 9373)]