221617149

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{25033}}^1$

素因数の和:25276

約数の個数: 16

約数和(自身を含む): 319634112

約数和(自身を除く): 98016963

約数列:

[1, 3, 13, 39, 227, 681, 2951, 8853, 25033, 75099, 325429, 976287, 5682491, 17047473, 73872383, 221617149]

約数ペア:

[(1, 221617149), (3, 73872383), (13, 17047473), (39, 5682491), (227, 976287), (681, 325429), (2951, 75099), (8853, 25033)]