217872273

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{5653}}^1$

素因数の和:6128

約数の個数: 16

約数和(自身を含む): 301245120

約数和(自身を除く): 83372847

約数列:

[1, 3, 29, 87, 443, 1329, 5653, 12847, 16959, 38541, 163937, 491811, 2504279, 7512837, 72624091, 217872273]

約数ペア:

[(1, 217872273), (3, 72624091), (29, 7512837), (87, 2504279), (443, 491811), (1329, 163937), (5653, 38541), (12847, 16959)]