21273103

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{983}}^1$

素因数の和:1086

約数の個数: 16

約数和(自身を含む): 24088320

約数和(自身を除く): 2815217

約数列:

[1, 17, 19, 67, 323, 983, 1139, 1273, 16711, 18677, 21641, 65861, 317509, 1119637, 1251359, 21273103]

約数ペア:

[(1, 21273103), (17, 1251359), (19, 1119637), (67, 317509), (323, 65861), (983, 21641), (1139, 18677), (1273, 16711)]