20161530195

素因数分解:

$3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2672171}}^1$

素因数の和:2672682

約数の個数: 16

約数和(自身を含む): 32322592512

約数和(自身を除く): 12161062317

約数列:

[1, 3, 5, 15, 503, 1509, 2515, 7545, 2672171, 8016513, 13360855, 40082565, 1344102013, 4032306039, 6720510065, 20161530195]

約数ペア:

[(1, 20161530195), (3, 6720510065), (5, 4032306039), (15, 1344102013), (503, 40082565), (1509, 13360855), (2515, 8016513), (7545, 2672171)]