21063314403

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1\times {\mathrm{1223}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 31455350784

約数和(自身を除く): 10392036381

約数列:

[1, 3, 9, 43, 129, 191, 233, 387, 573, 699, 1223, 1719, 2097, 3669, 8213, 10019, 11007, 24639, 30057, 44503, 52589, 73917, 90171, 133509, 157767, 233593, 284959, 400527, 473301, 700779, 854877, 1913629, 2102337, 2564631, 5740887, 10044499, 12253237, 17222661, 30133497, 36759711, 54427169, 90400491, 110279133, 163281507, 489844521, 2340368267, 7021104801, 21063314403]

約数ペア:

[(1, 21063314403), (3, 7021104801), (9, 2340368267), (43, 489844521), (129, 163281507), (191, 110279133), (233, 90400491), (387, 54427169), (573, 36759711), (699, 30133497), (1223, 17222661), (1719, 12253237), (2097, 10044499), (3669, 5740887), (8213, 2564631), (10019, 2102337), (11007, 1913629), (24639, 854877), (30057, 700779), (44503, 473301), (52589, 400527), (73917, 284959), (90171, 233593), (133509, 157767)]