71206653

素因数分解:

$3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{3251}}^1$

素因数の和:3417

約数の個数: 24

約数和(自身を含む): 111218400

約数和(自身を除く): 40011747

約数列:

[1, 3, 7, 21, 49, 147, 149, 447, 1043, 3129, 3251, 7301, 9753, 21903, 22757, 68271, 159299, 477897, 484399, 1453197, 3390793, 10172379, 23735551, 71206653]

約数ペア:

[(1, 71206653), (3, 23735551), (7, 10172379), (21, 3390793), (49, 1453197), (147, 484399), (149, 477897), (447, 159299), (1043, 68271), (3129, 22757), (3251, 21903), (7301, 9753)]