21803199

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21313}}^1$

素因数の和:21358

約数の個数: 16

約数和(自身を含む): 32738304

約数和(自身を除く): 10935105

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 21313, 63939, 234443, 660703, 703329, 1982109, 7267733, 21803199]

約数ペア:

[(1, 21803199), (3, 7267733), (11, 1982109), (31, 703329), (33, 660703), (93, 234443), (341, 63939), (1023, 21313)]