143335517

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 172585728

約数和(自身を除く): 29250211

約数列:

[1, 13, 17, 23, 163, 173, 221, 299, 391, 2119, 2249, 2771, 2941, 3749, 3979, 5083, 28199, 36023, 38233, 48737, 51727, 63733, 67643, 366587, 479383, 648577, 828529, 879359, 6231979, 8431501, 11025809, 143335517]

約数ペア:

[(1, 143335517), (13, 11025809), (17, 8431501), (23, 6231979), (163, 879359), (173, 828529), (221, 648577), (299, 479383), (391, 366587), (2119, 67643), (2249, 63733), (2771, 51727), (2941, 48737), (3749, 38233), (3979, 36023), (5083, 28199)]