2013140193

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{991}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 2858864640

約数和(自身を除く): 845724447

約数列:

[1, 3, 19, 57, 157, 227, 471, 681, 991, 2973, 2983, 4313, 8949, 12939, 18829, 35639, 56487, 106917, 155587, 224957, 466761, 674871, 677141, 2031423, 2956153, 4274183, 8868459, 12822549, 35318249, 105954747, 671046731, 2013140193]

約数ペア:

[(1, 2013140193), (3, 671046731), (19, 105954747), (57, 35318249), (157, 12822549), (227, 8868459), (471, 4274183), (681, 2956153), (991, 2031423), (2973, 677141), (2983, 674871), (4313, 466761), (8949, 224957), (12939, 155587), (18829, 106917), (35639, 56487)]