1225410721

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{2897}}^1$

素因数の和:3320

約数の個数: 16

約数和(自身を含む): 1307021184

約数和(自身を除く): 81610463

約数列:

[1, 23, 53, 347, 1219, 2897, 7981, 18391, 66631, 153541, 422993, 1005259, 3531443, 23120957, 53278727, 1225410721]

約数ペア:

[(1, 1225410721), (23, 53278727), (53, 23120957), (347, 3531443), (1219, 1005259), (2897, 422993), (7981, 153541), (18391, 66631)]