51443679

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{5737}}^1$

素因数の和:5815

約数の個数: 24

約数和(自身を含む): 81112368

約数和(自身を除く): 29668689

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 5737, 8967, 17211, 40159, 120477, 281113, 349957, 843339, 1049871, 2449699, 7349097, 17147893, 51443679]

約数ペア:

[(1, 51443679), (3, 17147893), (7, 7349097), (21, 2449699), (49, 1049871), (61, 843339), (147, 349957), (183, 281113), (427, 120477), (1281, 40159), (2989, 17211), (5737, 8967)]