2021160134

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{665293}}^1$

素因数の和:665340

約数の個数: 24

約数和(自身を含む): 3640488768

約数和(自身を除く): 1619328634

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 665293, 1330586, 4657051, 9314102, 20624083, 32599357, 41248166, 65198714, 144368581, 288737162, 1010580067, 2021160134]

約数ペア:

[(1, 2021160134), (2, 1010580067), (7, 288737162), (14, 144368581), (31, 65198714), (49, 41248166), (62, 32599357), (98, 20624083), (217, 9314102), (434, 4657051), (1519, 1330586), (3038, 665293)]