16486141

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 4802819

約数列:

[1, 7, 17, 31, 41, 109, 119, 217, 287, 527, 697, 763, 1271, 1853, 3379, 3689, 4469, 4879, 8897, 12971, 21607, 23653, 31283, 57443, 75973, 138539, 151249, 402101, 531811, 969773, 2355163, 16486141]

約数ペア:

[(1, 16486141), (7, 2355163), (17, 969773), (31, 531811), (41, 402101), (109, 151249), (119, 138539), (217, 75973), (287, 57443), (527, 31283), (697, 23653), (763, 21607), (1271, 12971), (1853, 8897), (3379, 4879), (3689, 4469)]