1640596167

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{280013}}^1$

素因数の和:280060

約数の個数: 32

約数和(自身を含む): 2867343360

約数和(自身を除く): 1226747193

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 280013, 840039, 1960091, 2520117, 5880273, 7560351, 8680403, 17640819, 26041209, 52922457, 60762821, 78123627, 182288463, 234370881, 546865389, 1640596167]

約数ペア:

[(1, 1640596167), (3, 546865389), (7, 234370881), (9, 182288463), (21, 78123627), (27, 60762821), (31, 52922457), (63, 26041209), (93, 17640819), (189, 8680403), (217, 7560351), (279, 5880273), (651, 2520117), (837, 1960091), (1953, 840039), (5859, 280013)]