161719330

素因数分解:

$2^1\times 5^1\times {\mathrm{773}}^1\times {\mathrm{20921}}^1$

素因数の和:21701

約数の個数: 16

約数和(自身を含む): 291485304

約数和(自身を除く): 129765974

約数列:

[1, 2, 5, 10, 773, 1546, 3865, 7730, 20921, 41842, 104605, 209210, 16171933, 32343866, 80859665, 161719330]

約数ペア:

[(1, 161719330), (2, 80859665), (5, 32343866), (10, 16171933), (773, 209210), (1546, 104605), (3865, 41842), (7730, 20921)]