315088557

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 533495808

約数和(自身を除く): 218407251

約数列:

[1, 3, 7, 17, 21, 31, 51, 71, 93, 119, 213, 217, 357, 401, 497, 527, 651, 1203, 1207, 1491, 1581, 2201, 2807, 3621, 3689, 6603, 6817, 8421, 8449, 11067, 12431, 15407, 20451, 25347, 28471, 37293, 37417, 46221, 47719, 85413, 87017, 112251, 143157, 199297, 211327, 261051, 261919, 484007, 597891, 633981, 785757, 882601, 1452021, 1479289, 2647803, 3388049, 4437867, 6178207, 10164147, 15004217, 18534621, 45012651, 105029519, 315088557]

約数ペア:

[(1, 315088557), (3, 105029519), (7, 45012651), (17, 18534621), (21, 15004217), (31, 10164147), (51, 6178207), (71, 4437867), (93, 3388049), (119, 2647803), (213, 1479289), (217, 1452021), (357, 882601), (401, 785757), (497, 633981), (527, 597891), (651, 484007), (1203, 261919), (1207, 261051), (1491, 211327), (1581, 199297), (2201, 143157), (2807, 112251), (3621, 87017), (3689, 85413), (6603, 47719), (6817, 46221), (8421, 37417), (8449, 37293), (11067, 28471), (12431, 25347), (15407, 20451)]