13957685

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 20428800

約数和(自身を除く): 6471115

約数列:

[1, 5, 7, 19, 35, 95, 133, 139, 151, 665, 695, 755, 973, 1057, 2641, 2869, 4865, 5285, 13205, 14345, 18487, 20083, 20989, 92435, 100415, 104945, 146923, 398791, 734615, 1993955, 2791537, 13957685]

約数ペア:

[(1, 13957685), (5, 2791537), (7, 1993955), (19, 734615), (35, 398791), (95, 146923), (133, 104945), (139, 100415), (151, 92435), (665, 20989), (695, 20083), (755, 18487), (973, 14345), (1057, 13205), (2641, 5285), (2869, 4865)]