172023371

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 203255808

約数和(自身を除く): 31232437

約数列:

[1, 13, 23, 31, 67, 277, 299, 403, 713, 871, 1541, 2077, 3601, 6371, 8587, 9269, 18559, 20033, 27001, 47771, 82823, 111631, 197501, 241267, 426857, 575329, 621023, 2567513, 5549141, 7479277, 13232567, 172023371]

約数ペア:

[(1, 172023371), (13, 13232567), (23, 7479277), (31, 5549141), (67, 2567513), (277, 621023), (299, 575329), (403, 426857), (713, 241267), (871, 197501), (1541, 111631), (2077, 82823), (3601, 47771), (6371, 27001), (8587, 20033), (9269, 18559)]