1238804931

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{105529}}^1$

素因数の和:105595

約数の個数: 32

約数和(自身を含む): 2080207360

約数和(自身を除く): 841402429

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 11739, 105529, 316587, 738703, 1371877, 2216109, 4115631, 4537747, 9603139, 13613241, 28809417, 31764229, 58990711, 95292687, 176972133, 412934977, 1238804931]

約数ペア:

[(1, 1238804931), (3, 412934977), (7, 176972133), (13, 95292687), (21, 58990711), (39, 31764229), (43, 28809417), (91, 13613241), (129, 9603139), (273, 4537747), (301, 4115631), (559, 2216109), (903, 1371877), (1677, 738703), (3913, 316587), (11739, 105529)]