201701390919

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157456199}}^1$

素因数の和:157456270

約数の個数: 16

約数和(自身を含む): 312393100800

約数和(自身を除く): 110691709881

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 157456199, 472368597, 1102193393, 3306580179, 9604828139, 28814484417, 67233796973, 201701390919]

約数ペア:

[(1, 201701390919), (3, 67233796973), (7, 28814484417), (21, 9604828139), (61, 3306580179), (183, 1102193393), (427, 472368597), (1281, 157456199)]