129905279

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 164229120

約数和(自身を除く): 34323841

約数列:

[1, 7, 17, 43, 53, 119, 301, 371, 479, 731, 901, 2279, 3353, 5117, 6307, 8143, 15953, 20597, 25387, 38743, 57001, 144179, 177709, 271201, 350149, 431579, 1091641, 2451043, 3021053, 7641487, 18557897, 129905279]

約数ペア:

[(1, 129905279), (7, 18557897), (17, 7641487), (43, 3021053), (53, 2451043), (119, 1091641), (301, 431579), (371, 350149), (479, 271201), (731, 177709), (901, 144179), (2279, 57001), (3353, 38743), (5117, 25387), (6307, 20597), (8143, 15953)]