17939607

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 29896704

約数和(自身を除く): 11957097

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 357, 527, 651, 1581, 1621, 3689, 4863, 11067, 11347, 27557, 34041, 50251, 82671, 150753, 192899, 351757, 578697, 854267, 1055271, 2562801, 5979869, 17939607]

約数ペア:

[(1, 17939607), (3, 5979869), (7, 2562801), (17, 1055271), (21, 854267), (31, 578697), (51, 351757), (93, 192899), (119, 150753), (217, 82671), (357, 50251), (527, 34041), (651, 27557), (1581, 11347), (1621, 11067), (3689, 4863)]