7421484189

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2657173}}^1$

素因数の和:2657209

約数の個数: 24

約数和(自身を含む): 12116713440

約数和(自身を除く): 4695229251

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 2657173, 7971519, 18600211, 50486287, 55800633, 130201477, 151458861, 353404009, 390604431, 1060212027, 2473828063, 7421484189]

約数ペア:

[(1, 7421484189), (3, 2473828063), (7, 1060212027), (19, 390604431), (21, 353404009), (49, 151458861), (57, 130201477), (133, 55800633), (147, 50486287), (399, 18600211), (931, 7971519), (2793, 2657173)]