15804519921

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{1367}}^1\times {\mathrm{21773}}^1$

素因数の和:23205

約数の個数: 24

約数和(自身を含む): 23233728960

約数和(自身を除く): 7429209039

約数列:

[1, 3, 9, 59, 177, 531, 1367, 4101, 12303, 21773, 65319, 80653, 195957, 241959, 725877, 1284607, 3853821, 11561463, 29763691, 89291073, 267873219, 1756057769, 5268173307, 15804519921]

約数ペア:

[(1, 15804519921), (3, 5268173307), (9, 1756057769), (59, 267873219), (177, 89291073), (531, 29763691), (1367, 11561463), (4101, 3853821), (12303, 1284607), (21773, 725877), (65319, 241959), (80653, 195957)]