21493090899

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14833051}}^1$

素因数の和:14833087

約数の個数: 24

約数和(自身を含む): 37023297792

約数和(自身を除く): 15530206893

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 14833051, 44499153, 103831357, 133497459, 311494071, 341160173, 934482213, 1023480519, 2388121211, 3070441557, 7164363633, 21493090899]

約数ペア:

[(1, 21493090899), (3, 7164363633), (7, 3070441557), (9, 2388121211), (21, 1023480519), (23, 934482213), (63, 341160173), (69, 311494071), (161, 133497459), (207, 103831357), (483, 44499153), (1449, 14833051)]