221296341

素因数分解:

$3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{24337}}^1$

素因数の和:24780

約数の個数: 16

約数和(自身を含む): 338006144

約数和(自身を除く): 116709803

約数列:

[1, 3, 7, 21, 433, 1299, 3031, 9093, 24337, 73011, 170359, 511077, 10537921, 31613763, 73765447, 221296341]

約数ペア:

[(1, 221296341), (3, 73765447), (7, 31613763), (21, 10537921), (433, 511077), (1299, 170359), (3031, 73011), (9093, 24337)]