16901553

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 25038720

約数和(自身を除く): 8137167

約数列:

[1, 3, 17, 41, 51, 59, 123, 137, 177, 411, 697, 1003, 2091, 2329, 2419, 3009, 5617, 6987, 7257, 8083, 16851, 24249, 41123, 95489, 123369, 137411, 286467, 331403, 412233, 994209, 5633851, 16901553]

約数ペア:

[(1, 16901553), (3, 5633851), (17, 994209), (41, 412233), (51, 331403), (59, 286467), (123, 137411), (137, 123369), (177, 95489), (411, 41123), (697, 24249), (1003, 16851), (2091, 8083), (2329, 7257), (2419, 6987), (3009, 5617)]