16638177

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 24284160

約数和(自身を除く): 7645983

約数列:

[1, 3, 23, 59, 61, 67, 69, 177, 183, 201, 1357, 1403, 1541, 3599, 3953, 4071, 4087, 4209, 4623, 10797, 11859, 12261, 82777, 90919, 94001, 241133, 248331, 272757, 282003, 723399, 5546059, 16638177]

約数ペア:

[(1, 16638177), (3, 5546059), (23, 723399), (59, 282003), (61, 272757), (67, 248331), (69, 241133), (177, 94001), (183, 90919), (201, 82777), (1357, 12261), (1403, 11859), (1541, 10797), (3599, 4623), (3953, 4209), (4071, 4087)]