156579779

素因数分解:

${\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 172821600

約数和(自身を除く): 16241821

約数列:

[1, 19, 41, 71, 149, 361, 779, 1349, 2831, 2911, 6109, 10579, 14801, 25631, 53789, 55309, 116071, 201001, 433739, 1050871, 2205349, 3819019, 8241041, 156579779]

約数ペア:

[(1, 156579779), (19, 8241041), (41, 3819019), (71, 2205349), (149, 1050871), (361, 433739), (779, 201001), (1349, 116071), (2831, 55309), (2911, 53789), (6109, 25631), (10579, 14801)]