168049203

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1249}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 264000000

約数和(自身を除く): 95950797

約数列:

[1, 3, 7, 21, 43, 129, 149, 301, 447, 903, 1043, 1249, 3129, 3747, 6407, 8743, 19221, 26229, 44849, 53707, 134547, 161121, 186101, 375949, 558303, 1127847, 1302707, 3908121, 8002343, 24007029, 56016401, 168049203]

約数ペア:

[(1, 168049203), (3, 56016401), (7, 24007029), (21, 8002343), (43, 3908121), (129, 1302707), (149, 1127847), (301, 558303), (447, 375949), (903, 186101), (1043, 161121), (1249, 134547), (3129, 53707), (3747, 44849), (6407, 26229), (8743, 19221)]