16690895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6263}}^1$

素因数の和:6322

約数の個数: 16

約数和(自身を含む): 22099392

約数和(自身を除く): 5408497

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 6263, 31315, 81419, 256783, 407095, 1283915, 3338179, 16690895]

約数ペア:

[(1, 16690895), (5, 3338179), (13, 1283915), (41, 407095), (65, 256783), (205, 81419), (533, 31315), (2665, 6263)]