42102039

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 66479616

約数和(自身を除く): 24377577

約数列:

[1, 3, 7, 21, 41, 107, 123, 287, 321, 457, 749, 861, 1371, 2247, 3199, 4387, 9597, 13161, 18737, 30709, 48899, 56211, 92127, 131159, 146697, 342293, 393477, 1026879, 2004859, 6014577, 14034013, 42102039]

約数ペア:

[(1, 42102039), (3, 14034013), (7, 6014577), (21, 2004859), (41, 1026879), (107, 393477), (123, 342293), (287, 146697), (321, 131159), (457, 92127), (749, 56211), (861, 48899), (1371, 30709), (2247, 18737), (3199, 13161), (4387, 9597)]