221028015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1133477}}^1$

素因数の和:1133498

約数の個数: 16

約数和(自身を含む): 380848608

約数和(自身を除く): 159820593

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1133477, 3400431, 5667385, 14735201, 17002155, 44205603, 73676005, 221028015]

約数ペア:

[(1, 221028015), (3, 73676005), (5, 44205603), (13, 17002155), (15, 14735201), (39, 5667385), (65, 3400431), (195, 1133477)]