13163409

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1571}}^1$

素因数の和:1610

約数の個数: 36

約数和(自身を含む): 23297040

約数和(自身を除く): 10133631

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 1571, 2793, 4713, 8379, 10997, 14139, 29849, 32991, 76979, 89547, 98973, 208943, 230937, 268641, 626829, 692811, 1462601, 1880487, 4387803, 13163409]

約数ペア:

[(1, 13163409), (3, 4387803), (7, 1880487), (9, 1462601), (19, 692811), (21, 626829), (49, 268641), (57, 230937), (63, 208943), (133, 98973), (147, 89547), (171, 76979), (399, 32991), (441, 29849), (931, 14139), (1197, 10997), (1571, 8379), (2793, 4713)]