21934673131

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{74161}}^1$

素因数の和:74275

約数の個数: 32

約数和(自身を含む): 27339079680

約数和(自身を除く): 5404406549

約数列:

[1, 7, 29, 31, 47, 203, 217, 329, 899, 1363, 1457, 6293, 9541, 10199, 42253, 74161, 295771, 519127, 2150669, 2298991, 3485567, 15054683, 16092937, 24398969, 66670739, 101081443, 108052577, 466695173, 707570101, 756368039, 3133524733, 21934673131]

約数ペア:

[(1, 21934673131), (7, 3133524733), (29, 756368039), (31, 707570101), (47, 466695173), (203, 108052577), (217, 101081443), (329, 66670739), (899, 24398969), (1363, 16092937), (1457, 15054683), (6293, 3485567), (9541, 2298991), (10199, 2150669), (42253, 519127), (74161, 295771)]