2019081701

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{1553}}^1$

素因数の和:1750

約数の個数: 36

約数和(自身を含む): 2561144292

約数和(自身を除く): 542062591

約数列:

[1, 7, 13, 49, 91, 157, 169, 637, 1099, 1183, 1553, 2041, 7693, 8281, 10871, 14287, 20189, 26533, 76097, 100009, 141323, 185731, 243821, 262457, 989261, 1300117, 1706747, 1837199, 3169673, 11947229, 12860393, 22187711, 41205749, 155313977, 288440243, 2019081701]

約数ペア:

[(1, 2019081701), (7, 288440243), (13, 155313977), (49, 41205749), (91, 22187711), (157, 12860393), (169, 11947229), (637, 3169673), (1099, 1837199), (1183, 1706747), (1553, 1300117), (2041, 989261), (7693, 262457), (8281, 243821), (10871, 185731), (14287, 141323), (20189, 100009), (26533, 76097)]