149720197

素因数分解:

${\mathrm{11}}^3\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:801

約数の個数: 16

約数和(自身を含む): 165806784

約数和(自身を除く): 16086587

約数列:

[1, 11, 121, 197, 571, 1331, 2167, 6281, 23837, 69091, 112487, 262207, 760001, 1237357, 13610927, 149720197]

約数ペア:

[(1, 149720197), (11, 13610927), (121, 1237357), (197, 760001), (571, 262207), (1331, 112487), (2167, 69091), (6281, 23837)]