11721423

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1013}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 19468800

約数和(自身を除く): 7747377

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1013, 1653, 3039, 3857, 7091, 11571, 19247, 21273, 29377, 57741, 88131, 134729, 205639, 404187, 558163, 616917, 1674489, 3907141, 11721423]

約数ペア:

[(1, 11721423), (3, 3907141), (7, 1674489), (19, 616917), (21, 558163), (29, 404187), (57, 205639), (87, 134729), (133, 88131), (203, 57741), (399, 29377), (551, 21273), (609, 19247), (1013, 11571), (1653, 7091), (3039, 3857)]