670872147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{4177}}^1$

素因数の和:4379

約数の個数: 32

約数和(自身を含む): 1013950464

約数和(自身を除く): 343078317

約数列:

[1, 3, 11, 31, 33, 93, 157, 341, 471, 1023, 1727, 4177, 4867, 5181, 12531, 14601, 45947, 53537, 129487, 137841, 160611, 388461, 655789, 1424357, 1967367, 4273071, 7213679, 20329459, 21641037, 60988377, 223624049, 670872147]

約数ペア:

[(1, 670872147), (3, 223624049), (11, 60988377), (31, 21641037), (33, 20329459), (93, 7213679), (157, 4273071), (341, 1967367), (471, 1424357), (1023, 655789), (1727, 388461), (4177, 160611), (4867, 137841), (5181, 129487), (12531, 53537), (14601, 45947)]