13305567723

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{937}}^1$

素因数の和:1236

約数の個数: 64

約数和(自身を含む): 21056824320

約数和(自身を除く): 7751256597

約数列:

[1, 3, 7, 21, 59, 73, 157, 177, 219, 413, 471, 511, 937, 1099, 1239, 1533, 2811, 3297, 4307, 6559, 9263, 11461, 12921, 19677, 27789, 30149, 34383, 55283, 64841, 68401, 80227, 90447, 147109, 165849, 194523, 205203, 240681, 386981, 441327, 478807, 676199, 1029763, 1160943, 1436421, 2028597, 3089289, 4035659, 4733393, 8679431, 10738957, 12106977, 14200179, 26038293, 28249613, 32216871, 60756017, 75172699, 84748839, 182268051, 225518097, 633598463, 1900795389, 4435189241, 13305567723]

約数ペア:

[(1, 13305567723), (3, 4435189241), (7, 1900795389), (21, 633598463), (59, 225518097), (73, 182268051), (157, 84748839), (177, 75172699), (219, 60756017), (413, 32216871), (471, 28249613), (511, 26038293), (937, 14200179), (1099, 12106977), (1239, 10738957), (1533, 8679431), (2811, 4733393), (3297, 4035659), (4307, 3089289), (6559, 2028597), (9263, 1436421), (11461, 1160943), (12921, 1029763), (19677, 676199), (27789, 478807), (30149, 441327), (34383, 386981), (55283, 240681), (64841, 205203), (68401, 194523), (80227, 165849), (90447, 147109)]