15691641399

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{56237}}^1$

素因数の和:56396

約数の個数: 48

約数和(自身を含む): 26763889152

約数和(自身を除く): 11072247753

約数列:

[1, 3, 7, 9, 21, 43, 63, 103, 129, 301, 309, 387, 721, 903, 927, 2163, 2709, 4429, 6489, 13287, 31003, 39861, 56237, 93009, 168711, 279027, 393659, 506133, 1180977, 2418191, 3542931, 5792411, 7254573, 16927337, 17377233, 21763719, 40546877, 50782011, 52131699, 121640631, 152346033, 249073673, 364921893, 747221019, 1743515711, 2241663057, 5230547133, 15691641399]

約数ペア:

[(1, 15691641399), (3, 5230547133), (7, 2241663057), (9, 1743515711), (21, 747221019), (43, 364921893), (63, 249073673), (103, 152346033), (129, 121640631), (301, 52131699), (309, 50782011), (387, 40546877), (721, 21763719), (903, 17377233), (927, 16927337), (2163, 7254573), (2709, 5792411), (4429, 3542931), (6489, 2418191), (13287, 1180977), (31003, 506133), (39861, 393659), (56237, 279027), (93009, 168711)]