4394967619

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{2971}}^1$

素因数の和:3427

約数の個数: 32

約数和(自身を含む): 5505380352

約数和(自身を除く): 1110412733

約数列:

[1, 7, 17, 31, 119, 217, 401, 527, 2807, 2971, 3689, 6817, 12431, 20797, 47719, 50507, 87017, 92101, 211327, 353549, 644707, 1191371, 1479289, 1565717, 8339597, 10960019, 20253307, 36932501, 141773149, 258527507, 627852517, 4394967619]

約数ペア:

[(1, 4394967619), (7, 627852517), (17, 258527507), (31, 141773149), (119, 36932501), (217, 20253307), (401, 10960019), (527, 8339597), (2807, 1565717), (2971, 1479289), (3689, 1191371), (6817, 644707), (12431, 353549), (20797, 211327), (47719, 92101), (50507, 87017)]