156937577937

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{73643}}^1$

素因数の和:73795

約数の個数: 64

約数和(自身を含む): 259226880000

約数和(自身を除く): 102289302063

約数列:

[1, 3, 7, 19, 21, 49, 57, 109, 133, 147, 327, 343, 399, 763, 931, 1029, 2071, 2289, 2793, 5341, 6213, 6517, 14497, 16023, 19551, 37387, 43491, 73643, 101479, 112161, 220929, 304437, 515501, 710353, 1399217, 1546503, 2131059, 3608507, 4197651, 8027087, 9794519, 10825521, 24081261, 25259549, 29383557, 56189609, 68561633, 75778647, 152514653, 168568827, 205684899, 393327263, 457543959, 479931431, 1067602571, 1179981789, 1439794293, 2753290841, 3202807713, 7473217997, 8259872523, 22419653991, 52312525979, 156937577937]

約数ペア:

[(1, 156937577937), (3, 52312525979), (7, 22419653991), (19, 8259872523), (21, 7473217997), (49, 3202807713), (57, 2753290841), (109, 1439794293), (133, 1179981789), (147, 1067602571), (327, 479931431), (343, 457543959), (399, 393327263), (763, 205684899), (931, 168568827), (1029, 152514653), (2071, 75778647), (2289, 68561633), (2793, 56189609), (5341, 29383557), (6213, 25259549), (6517, 24081261), (14497, 10825521), (16023, 9794519), (19551, 8027087), (37387, 4197651), (43491, 3608507), (73643, 2131059), (101479, 1546503), (112161, 1399217), (220929, 710353), (304437, 515501)]