7382991

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 12681216

約数和(自身を除く): 5298225

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 1031, 2387, 3093, 7161, 7217, 11341, 21651, 31961, 34023, 79387, 95883, 223727, 238161, 351571, 671181, 1054713, 2460997, 7382991]

約数ペア:

[(1, 7382991), (3, 2460997), (7, 1054713), (11, 671181), (21, 351571), (31, 238161), (33, 223727), (77, 95883), (93, 79387), (217, 34023), (231, 31961), (341, 21651), (651, 11341), (1023, 7217), (1031, 7161), (2387, 3093)]