210817505031

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{709}}^1\times {\mathrm{1399}}^1$

素因数の和:2496

約数の個数: 64

約数和(自身を含む): 333984000000

約数和(自身を除く): 123166494969

約数列:

[1, 3, 7, 21, 29, 87, 203, 349, 609, 709, 1047, 1399, 2127, 2443, 4197, 4963, 7329, 9793, 10121, 14889, 20561, 29379, 30363, 40571, 61683, 70847, 121713, 143927, 212541, 247441, 283997, 431781, 488251, 742323, 851991, 991891, 1464753, 1732087, 2975673, 3417757, 5196261, 6943237, 7175789, 10253271, 14159279, 20829711, 21527367, 28764839, 42477837, 50230523, 86294517, 99114953, 150691569, 201353873, 297344859, 346169959, 604061619, 1038509877, 2423189713, 7269569139, 10038928811, 30116786433, 70272501677, 210817505031]

約数ペア:

[(1, 210817505031), (3, 70272501677), (7, 30116786433), (21, 10038928811), (29, 7269569139), (87, 2423189713), (203, 1038509877), (349, 604061619), (609, 346169959), (709, 297344859), (1047, 201353873), (1399, 150691569), (2127, 99114953), (2443, 86294517), (4197, 50230523), (4963, 42477837), (7329, 28764839), (9793, 21527367), (10121, 20829711), (14889, 14159279), (20561, 10253271), (29379, 7175789), (30363, 6943237), (40571, 5196261), (61683, 3417757), (70847, 2975673), (121713, 1732087), (143927, 1464753), (212541, 991891), (247441, 851991), (283997, 742323), (431781, 488251)]