221269443

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{25601}}^1$

素因数の和:25714

約数の個数: 16

約数和(自身を含む): 306404736

約数和(自身を除く): 85135293

約数列:

[1, 3, 43, 67, 129, 201, 2881, 8643, 25601, 76803, 1100843, 1715267, 3302529, 5145801, 73756481, 221269443]

約数ペア:

[(1, 221269443), (3, 73756481), (43, 5145801), (67, 3302529), (129, 1715267), (201, 1100843), (2881, 76803), (8643, 25601)]