23959859

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 31739904

約数和(自身を除く): 7780045

約数列:

[1, 7, 11, 23, 77, 83, 161, 163, 253, 581, 913, 1141, 1771, 1793, 1909, 3749, 6391, 12551, 13363, 13529, 20999, 26243, 41239, 94703, 146993, 148819, 288673, 311167, 1041733, 2178169, 3422837, 23959859]

約数ペア:

[(1, 23959859), (7, 3422837), (11, 2178169), (23, 1041733), (77, 311167), (83, 288673), (161, 148819), (163, 146993), (253, 94703), (581, 41239), (913, 26243), (1141, 20999), (1771, 13529), (1793, 13363), (1909, 12551), (3749, 6391)]