17216965

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 21131136

約数和(自身を除く): 3914171

約数列:

[1, 5, 101, 103, 331, 505, 515, 1655, 10403, 33431, 34093, 52015, 167155, 170465, 3443393, 17216965]

約数ペア:

[(1, 17216965), (5, 3443393), (101, 170465), (103, 167155), (331, 52015), (505, 34093), (515, 33431), (1655, 10403)]