20161519101

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{7039}}^1$

素因数の和:7306

約数の個数: 48

約数和(自身を含む): 30917652480

約数和(自身を除く): 10756133379

約数列:

[1, 3, 9, 23, 69, 101, 137, 207, 303, 411, 909, 1233, 2323, 3151, 6969, 7039, 9453, 13837, 20907, 21117, 28359, 41511, 63351, 124533, 161897, 318251, 485691, 710939, 954753, 964343, 1457073, 2132817, 2864259, 2893029, 6398451, 8679087, 16351597, 22179889, 49054791, 66539667, 97398643, 147164373, 199619001, 292195929, 876587787, 2240168789, 6720506367, 20161519101]

約数ペア:

[(1, 20161519101), (3, 6720506367), (9, 2240168789), (23, 876587787), (69, 292195929), (101, 199619001), (137, 147164373), (207, 97398643), (303, 66539667), (411, 49054791), (909, 22179889), (1233, 16351597), (2323, 8679087), (3151, 6398451), (6969, 2893029), (7039, 2864259), (9453, 2132817), (13837, 1457073), (20907, 964343), (21117, 954753), (28359, 710939), (41511, 485691), (63351, 318251), (124533, 161897)]