201727589917

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{18700991}}^1$

素因数の和:18701088

約数の個数: 16

約数和(自身を含む): 244160151552

約数和(自身を除く): 42432561635

約数列:

[1, 7, 23, 67, 161, 469, 1541, 10787, 18700991, 130906937, 430122793, 1252966397, 3010859551, 8770764779, 28818227131, 201727589917]

約数ペア:

[(1, 201727589917), (7, 28818227131), (23, 8770764779), (67, 3010859551), (161, 1252966397), (469, 430122793), (1541, 130906937), (10787, 18700991)]