165261131

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 205470720

約数和(自身を除く): 40209589

約数列:

[1, 7, 17, 97, 103, 119, 139, 679, 721, 973, 1649, 1751, 2363, 9991, 11543, 12257, 13483, 14317, 16541, 69937, 94381, 100219, 169847, 229211, 243389, 1188929, 1388749, 1604477, 1703723, 9721243, 23608733, 165261131]

約数ペア:

[(1, 165261131), (7, 23608733), (17, 9721243), (97, 1703723), (103, 1604477), (119, 1388749), (139, 1188929), (679, 243389), (721, 229211), (973, 169847), (1649, 100219), (1751, 94381), (2363, 69937), (9991, 16541), (11543, 14317), (12257, 13483)]