21297869439

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1\times {\mathrm{5647}}^1$

素因数の和:6260

約数の個数: 64

約数和(自身を含む): 36696637440

約数和(自身を除く): 15398768001

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 563, 609, 957, 1689, 2233, 3941, 5647, 6193, 6699, 11823, 16327, 16941, 18579, 39529, 43351, 48981, 62117, 114289, 118587, 130053, 163763, 179597, 186351, 342867, 434819, 491289, 538791, 1146341, 1257179, 1304457, 1801393, 3179261, 3439023, 3771537, 5404179, 9537783, 12609751, 22254827, 34971871, 37829253, 66764481, 92198569, 104915613, 244803097, 276595707, 645389983, 734409291, 1014184259, 1936169949, 3042552777, 7099289813, 21297869439]

約数ペア:

[(1, 21297869439), (3, 7099289813), (7, 3042552777), (11, 1936169949), (21, 1014184259), (29, 734409291), (33, 645389983), (77, 276595707), (87, 244803097), (203, 104915613), (231, 92198569), (319, 66764481), (563, 37829253), (609, 34971871), (957, 22254827), (1689, 12609751), (2233, 9537783), (3941, 5404179), (5647, 3771537), (6193, 3439023), (6699, 3179261), (11823, 1801393), (16327, 1304457), (16941, 1257179), (18579, 1146341), (39529, 538791), (43351, 491289), (48981, 434819), (62117, 342867), (114289, 186351), (118587, 179597), (130053, 163763)]