15513729

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 25989120

約数和(自身を除く): 10475391

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 239, 281, 717, 843, 1673, 1967, 2629, 3091, 5019, 5901, 7887, 9273, 18403, 21637, 55209, 64911, 67159, 201477, 470113, 738749, 1410339, 2216247, 5171243, 15513729]

約数ペア:

[(1, 15513729), (3, 5171243), (7, 2216247), (11, 1410339), (21, 738749), (33, 470113), (77, 201477), (231, 67159), (239, 64911), (281, 55209), (717, 21637), (843, 18403), (1673, 9273), (1967, 7887), (2629, 5901), (3091, 5019)]