1777531399

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{12653}}^1$

素因数の和:12775

約数の個数: 24

約数和(自身を含む): 2146523328

約数和(自身を除く): 368991929

約数列:

[1, 7, 47, 49, 61, 329, 427, 2303, 2867, 2989, 12653, 20069, 88571, 140483, 594691, 619997, 771833, 4162837, 5402831, 29139859, 36276151, 37819817, 253933057, 1777531399]

約数ペア:

[(1, 1777531399), (7, 253933057), (47, 37819817), (49, 36276151), (61, 29139859), (329, 5402831), (427, 4162837), (2303, 771833), (2867, 619997), (2989, 594691), (12653, 140483), (20069, 88571)]