61891438

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{142607}}^1$

素因数の和:142647

約数の個数: 16

約数和(自身を含む): 109522944

約数和(自身を除く): 47631506

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 142607, 285214, 998249, 1996498, 4420817, 8841634, 30945719, 61891438]

約数ペア:

[(1, 61891438), (2, 30945719), (7, 8841634), (14, 4420817), (31, 1996498), (62, 998249), (217, 285214), (434, 142607)]