1311488493

素因数分解:

$3^1\times 7^1\times {\mathrm{9539}}^1\times {\mathrm{6547}}^1$

素因数の和:16096

約数の個数: 16

約数和(自身を含む): 1998973440

約数和(自身を除く): 687484947

約数列:

[1, 3, 7, 21, 6547, 9539, 19641, 28617, 45829, 66773, 137487, 200319, 62451833, 187355499, 437162831, 1311488493]

約数ペア:

[(1, 1311488493), (3, 437162831), (7, 187355499), (21, 62451833), (6547, 200319), (9539, 137487), (19641, 66773), (28617, 45829)]