201604969905

素因数分解:

$3^1\times 5^1\times {\mathrm{23977}}^1\times {\mathrm{560551}}^1$

素因数の和:584536

約数の個数: 16

約数和(自身を含む): 322581980544

約数和(自身を除く): 120977010639

約数列:

[1, 3, 5, 15, 23977, 71931, 119885, 359655, 560551, 1681653, 2802755, 8408265, 13440331327, 40320993981, 67201656635, 201604969905]

約数ペア:

[(1, 201604969905), (3, 67201656635), (5, 40320993981), (15, 13440331327), (23977, 8408265), (71931, 2802755), (119885, 1681653), (359655, 560551)]