172136447

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{18229}}^1$

素因数の和:18326

約数の個数: 16

約数和(自身を含む): 210009600

約数和(自身を除く): 37873153

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9443, 18229, 127603, 346351, 1294259, 2424457, 9059813, 24590921, 172136447]

約数ペア:

[(1, 172136447), (7, 24590921), (19, 9059813), (71, 2424457), (133, 1294259), (497, 346351), (1349, 127603), (9443, 18229)]