15315741

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 26732160

約数和(自身を除く): 11416419

約数列:

[1, 3, 7, 9, 21, 29, 63, 83, 87, 101, 203, 249, 261, 303, 581, 609, 707, 747, 909, 1743, 1827, 2121, 2407, 2929, 5229, 6363, 7221, 8383, 8787, 16849, 20503, 21663, 25149, 26361, 50547, 58681, 61509, 75447, 151641, 176043, 184527, 243107, 528129, 729321, 1701749, 2187963, 5105247, 15315741]

約数ペア:

[(1, 15315741), (3, 5105247), (7, 2187963), (9, 1701749), (21, 729321), (29, 528129), (63, 243107), (83, 184527), (87, 176043), (101, 151641), (203, 75447), (249, 61509), (261, 58681), (303, 50547), (581, 26361), (609, 25149), (707, 21663), (747, 20503), (909, 16849), (1743, 8787), (1827, 8383), (2121, 7221), (2407, 6363), (2929, 5229)]