15705426863

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{21611}}^1$

素因数の和:21863

約数の個数: 32

約数和(自身を含む): 19718443008

約数和(自身を除く): 4013016145

約数列:

[1, 7, 17, 31, 119, 197, 217, 527, 1379, 3349, 3689, 6107, 21611, 23443, 42749, 103819, 151277, 367387, 669941, 726733, 2571709, 4257367, 4689587, 11388997, 29801569, 72375239, 79722979, 131978377, 506626673, 923848639, 2243632409, 15705426863]

約数ペア:

[(1, 15705426863), (7, 2243632409), (17, 923848639), (31, 506626673), (119, 131978377), (197, 79722979), (217, 72375239), (527, 29801569), (1379, 11388997), (3349, 4689587), (3689, 4257367), (6107, 2571709), (21611, 726733), (23443, 669941), (42749, 367387), (103819, 151277)]