163997007

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 230791680

約数和(自身を除く): 66794673

約数列:

[1, 3, 41, 71, 89, 123, 211, 213, 267, 633, 2911, 3649, 6319, 8651, 8733, 10947, 14981, 18779, 18957, 25953, 44943, 56337, 259079, 614221, 769939, 777237, 1333309, 1842663, 2309817, 3999927, 54665669, 163997007]

約数ペア:

[(1, 163997007), (3, 54665669), (41, 3999927), (71, 2309817), (89, 1842663), (123, 1333309), (211, 777237), (213, 769939), (267, 614221), (633, 259079), (2911, 56337), (3649, 44943), (6319, 25953), (8651, 18957), (8733, 18779), (10947, 14981)]