138235517

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 172915200

約数和(自身を除く): 34679683

約数列:

[1, 7, 17, 49, 119, 151, 157, 343, 833, 1057, 1099, 2567, 2669, 5831, 7399, 7693, 17969, 18683, 23707, 51793, 53851, 125783, 130781, 165949, 403019, 880481, 915467, 1161643, 2821133, 8131501, 19747931, 138235517]

約数ペア:

[(1, 138235517), (7, 19747931), (17, 8131501), (49, 2821133), (119, 1161643), (151, 915467), (157, 880481), (343, 403019), (833, 165949), (1057, 130781), (1099, 125783), (2567, 53851), (2669, 51793), (5831, 23707), (7399, 18683), (7693, 17969)]