13978947

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4091}}^1$

素因数の和:4178

約数の個数: 16

約数和(自身を含む): 20034432

約数和(自身を除く): 6055485

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 4091, 12273, 69547, 208641, 274097, 822291, 4659649, 13978947]

約数ペア:

[(1, 13978947), (3, 4659649), (17, 822291), (51, 274097), (67, 208641), (201, 69547), (1139, 12273), (3417, 4091)]