10971945

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1553}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 19151496

約数和(自身を除く): 8179551

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 1553, 2355, 4659, 7065, 7765, 13977, 23295, 69885, 243821, 731463, 1219105, 2194389, 3657315, 10971945]

約数ペア:

[(1, 10971945), (3, 3657315), (5, 2194389), (9, 1219105), (15, 731463), (45, 243821), (157, 69885), (471, 23295), (785, 13977), (1413, 7765), (1553, 7065), (2355, 4659)]