21516534

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{91951}}^1$

素因数の和:91972

約数の個数: 24

約数和(自身を含む): 50205792

約数和(自身を除く): 28689258

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 91951, 183902, 275853, 551706, 827559, 1195363, 1655118, 2390726, 3586089, 7172178, 10758267, 21516534]

約数ペア:

[(1, 21516534), (2, 10758267), (3, 7172178), (6, 3586089), (9, 2390726), (13, 1655118), (18, 1195363), (26, 827559), (39, 551706), (78, 275853), (117, 183902), (234, 91951)]