31051738221

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1\times {\mathrm{761}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 49224468480

約数和(自身を除く): 18172730259

約数列:

[1, 3, 7, 21, 43, 73, 129, 219, 301, 511, 619, 761, 903, 1533, 1857, 2283, 3139, 4333, 5327, 9417, 12999, 15981, 21973, 26617, 32723, 45187, 55553, 65919, 79851, 98169, 135561, 166659, 186319, 229061, 316309, 388871, 471059, 558957, 687183, 948927, 1166613, 1413177, 1943041, 2388779, 3297413, 5829123, 7166337, 9892239, 13601287, 16721453, 20255537, 34387307, 40803861, 50164359, 60766611, 103161921, 141788759, 240711149, 425366277, 722133447, 1478654201, 4435962603, 10350579407, 31051738221]

約数ペア:

[(1, 31051738221), (3, 10350579407), (7, 4435962603), (21, 1478654201), (43, 722133447), (73, 425366277), (129, 240711149), (219, 141788759), (301, 103161921), (511, 60766611), (619, 50164359), (761, 40803861), (903, 34387307), (1533, 20255537), (1857, 16721453), (2283, 13601287), (3139, 9892239), (4333, 7166337), (5327, 5829123), (9417, 3297413), (12999, 2388779), (15981, 1943041), (21973, 1413177), (26617, 1166613), (32723, 948927), (45187, 687183), (55553, 558957), (65919, 471059), (79851, 388871), (98169, 316309), (135561, 229061), (166659, 186319)]