21727762

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{8971}}^1$

素因数の和:9153

約数の個数: 16

約数和(自身を含む): 37467072

約数和(自身を除く): 15739310

約数列:

[1, 2, 7, 14, 173, 346, 1211, 2422, 8971, 17942, 62797, 125594, 1551983, 3103966, 10863881, 21727762]

約数ペア:

[(1, 21727762), (2, 10863881), (7, 3103966), (14, 1551983), (173, 125594), (346, 62797), (1211, 17942), (2422, 8971)]