237156821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{2591}}^1$

素因数の和:2812

約数の個数: 16

約数和(自身を含む): 265379328

約数和(自身を除く): 28222507

約数列:

[1, 11, 53, 157, 583, 1727, 2591, 8321, 28501, 91531, 137323, 406787, 1510553, 4474657, 21559711, 237156821]

約数ペア:

[(1, 237156821), (11, 21559711), (53, 4474657), (157, 1510553), (583, 406787), (1727, 137323), (2591, 91531), (8321, 28501)]