1668793321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2621}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 1976946048

約数和(自身を除く): 308152727

約数列:

[1, 13, 17, 43, 67, 221, 559, 731, 871, 1139, 2621, 2881, 9503, 14807, 34073, 37453, 44557, 48977, 112703, 175607, 579241, 636701, 1465139, 1915951, 2282891, 2985319, 7551101, 24907363, 38809147, 98164313, 128368717, 1668793321]

約数ペア:

[(1, 1668793321), (13, 128368717), (17, 98164313), (43, 38809147), (67, 24907363), (221, 7551101), (559, 2985319), (731, 2282891), (871, 1915951), (1139, 1465139), (2621, 636701), (2881, 579241), (9503, 175607), (14807, 112703), (34073, 48977), (37453, 44557)]