221422035

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{641803}}^1$

素因数の和:641834

約数の個数: 16

約数和(自身を含む): 369679104

約数和(自身を除く): 148257069

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 641803, 1925409, 3209015, 9627045, 14761469, 44284407, 73807345, 221422035]

約数ペア:

[(1, 221422035), (3, 73807345), (5, 44284407), (15, 14761469), (23, 9627045), (69, 3209015), (115, 1925409), (345, 641803)]