21167349195

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2657}}^1\times {\mathrm{7927}}^1$

素因数の和:10659

約数の個数: 32

約数和(自身を含む): 34390522368

約数和(自身を除く): 13223173173

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 2657, 7927, 7971, 13285, 23781, 39635, 39855, 118905, 178019, 531109, 534057, 890095, 1593327, 2655545, 2670285, 7966635, 21062039, 63186117, 105310195, 315930585, 1411156613, 4233469839, 7055783065, 21167349195]

約数ペア:

[(1, 21167349195), (3, 7055783065), (5, 4233469839), (15, 1411156613), (67, 315930585), (201, 105310195), (335, 63186117), (1005, 21062039), (2657, 7966635), (7927, 2670285), (7971, 2655545), (13285, 1593327), (23781, 890095), (39635, 534057), (39855, 531109), (118905, 178019)]