1991574757

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 2126274560

約数和(自身を除く): 134699803

約数列:

[1, 31, 47, 127, 229, 1457, 2209, 3937, 5969, 7099, 10763, 29083, 68479, 185039, 280543, 333653, 505861, 901573, 1366901, 8696833, 15681691, 42373931, 64244347, 1991574757]

約数ペア:

[(1, 1991574757), (31, 64244347), (47, 42373931), (127, 15681691), (229, 8696833), (1457, 1366901), (2209, 901573), (3937, 505861), (5969, 333653), (7099, 280543), (10763, 185039), (29083, 68479)]