2177471231

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{809}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 2620900800

約数和(自身を除く): 443429569

約数列:

[1, 13, 17, 19, 221, 247, 323, 641, 809, 4199, 8333, 10517, 10897, 12179, 13753, 15371, 141661, 158327, 178789, 199823, 207043, 261307, 518569, 2691559, 3396991, 6741397, 8815673, 9852811, 114603749, 128086543, 167497787, 2177471231]

約数ペア:

[(1, 2177471231), (13, 167497787), (17, 128086543), (19, 114603749), (221, 9852811), (247, 8815673), (323, 6741397), (641, 3396991), (809, 2691559), (4199, 518569), (8333, 261307), (10517, 207043), (10897, 199823), (12179, 178789), (13753, 158327), (15371, 141661)]