21167235873007

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{1846643}}^1$

素因数の和:1847023

約数の個数: 32

約数和(自身を含む): 24843714255360

約数和(自身を除く): 3676478382353

約数列:

[1, 7, 83, 109, 181, 581, 763, 1267, 9047, 15023, 19729, 63329, 105161, 138103, 1637507, 1846643, 11462549, 12926501, 153271369, 201284087, 334242383, 1072899583, 1408988609, 2339696681, 16706579221, 27742117789, 36432419747, 116946054547, 194194824523, 255026938229, 3023890839001, 21167235873007]

約数ペア:

[(1, 21167235873007), (7, 3023890839001), (83, 255026938229), (109, 194194824523), (181, 116946054547), (581, 36432419747), (763, 27742117789), (1267, 16706579221), (9047, 2339696681), (15023, 1408988609), (19729, 1072899583), (63329, 334242383), (105161, 201284087), (138103, 153271369), (1637507, 12926501), (1846643, 11462549)]