1200000039

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{804829}}^1$

素因数の和:804910

約数の個数: 16

約数和(自身を含む): 1854328320

約数和(自身を除く): 654328281

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 804829, 2414487, 5633803, 16901409, 57142859, 171428577, 400000013, 1200000039]

約数ペア:

[(1, 1200000039), (3, 400000013), (7, 171428577), (21, 57142859), (71, 16901409), (213, 5633803), (497, 2414487), (1491, 804829)]