15697556721

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1289}}^1\times {\mathrm{17573}}^1$

素因数の和:18886

約数の個数: 48

約数和(自身を含む): 28292734080

約数和(自身を除く): 12595177359

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 1289, 3867, 9023, 11601, 14179, 17573, 27069, 42537, 52719, 81207, 99253, 123011, 127611, 158157, 193303, 297759, 369033, 579909, 893277, 1107099, 1353121, 1739727, 4059363, 12178089, 22651597, 67954791, 158561179, 203864373, 249167567, 475683537, 747502701, 1427050611, 1744172969, 2242508103, 5232518907, 15697556721]

約数ペア:

[(1, 15697556721), (3, 5232518907), (7, 2242508103), (9, 1744172969), (11, 1427050611), (21, 747502701), (33, 475683537), (63, 249167567), (77, 203864373), (99, 158561179), (231, 67954791), (693, 22651597), (1289, 12178089), (3867, 4059363), (9023, 1739727), (11601, 1353121), (14179, 1107099), (17573, 893277), (27069, 579909), (42537, 369033), (52719, 297759), (81207, 193303), (99253, 158157), (123011, 127611)]