216335861

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{2039}}^1$

素因数の和:2728

約数の個数: 16

約数和(自身を含む): 258508800

約数和(自身を除く): 42172939

約数列:

[1, 7, 23, 161, 659, 2039, 4613, 14273, 15157, 46897, 106099, 328279, 1343701, 9405907, 30905123, 216335861]

約数ペア:

[(1, 216335861), (7, 30905123), (23, 9405907), (161, 1343701), (659, 328279), (2039, 106099), (4613, 46897), (14273, 15157)]