71664117

素因数分解:

$3^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{1307}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 111535776

約数和(自身を除く): 39871659

約数列:

[1, 3, 7, 21, 49, 147, 373, 1119, 1307, 2611, 3921, 7833, 9149, 18277, 27447, 54831, 64043, 192129, 487511, 1462533, 3412577, 10237731, 23888039, 71664117]

約数ペア:

[(1, 71664117), (3, 23888039), (7, 10237731), (21, 3412577), (49, 1462533), (147, 487511), (373, 192129), (1119, 64043), (1307, 54831), (2611, 27447), (3921, 18277), (7833, 9149)]