16557310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21503}}^1$

素因数の和:21528

約数の個数: 32

約数和(自身を含む): 37158912

約数和(自身を除く): 20601602

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 21503, 43006, 107515, 150521, 215030, 236533, 301042, 473066, 752605, 1182665, 1505210, 1655731, 2365330, 3311462, 8278655, 16557310]

約数ペア:

[(1, 16557310), (2, 8278655), (5, 3311462), (7, 2365330), (10, 1655731), (11, 1505210), (14, 1182665), (22, 752605), (35, 473066), (55, 301042), (70, 236533), (77, 215030), (110, 150521), (154, 107515), (385, 43006), (770, 21503)]