15285291

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 25382400

約数和(自身を除く): 10097109

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1321, 1653, 3857, 3963, 9247, 11571, 25099, 27741, 38309, 75297, 114927, 175693, 268163, 527079, 727871, 804489, 2183613, 5095097, 15285291]

約数ペア:

[(1, 15285291), (3, 5095097), (7, 2183613), (19, 804489), (21, 727871), (29, 527079), (57, 268163), (87, 175693), (133, 114927), (203, 75297), (399, 38309), (551, 27741), (609, 25099), (1321, 11571), (1653, 9247), (3857, 3963)]