172693227

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{23563}}^1$

素因数の和:23922

約数の個数: 16

約数和(自身を含む): 263916800

約数和(自身を除く): 91223573

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 7329, 23563, 70689, 164941, 494823, 8223487, 24670461, 57564409, 172693227]

約数ペア:

[(1, 172693227), (3, 57564409), (7, 24670461), (21, 8223487), (349, 494823), (1047, 164941), (2443, 70689), (7329, 23563)]