203851389

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{1571}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 321140736

約数和(自身を除く): 117289347

約数列:

[1, 3, 7, 21, 37, 111, 167, 259, 501, 777, 1169, 1571, 3507, 4713, 6179, 10997, 18537, 32991, 43253, 58127, 129759, 174381, 262357, 406889, 787071, 1220667, 1836499, 5509497, 9707209, 29121627, 67950463, 203851389]

約数ペア:

[(1, 203851389), (3, 67950463), (7, 29121627), (21, 9707209), (37, 5509497), (111, 1836499), (167, 1220667), (259, 787071), (501, 406889), (777, 262357), (1169, 174381), (1571, 129759), (3507, 58127), (4713, 43253), (6179, 32991), (10997, 18537)]