401223201

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{81899}}^1$

素因数の和:81996

約数の個数: 16

約数和(自身を含む): 566092800

約数和(自身を除く): 164869599

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 81899, 245697, 1883677, 5651031, 5814829, 17444487, 133741067, 401223201]

約数ペア:

[(1, 401223201), (3, 133741067), (23, 17444487), (69, 5814829), (71, 5651031), (213, 1883677), (1633, 245697), (4899, 81899)]