142788373

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 184988160

約数和(自身を除く): 42199787

約数列:

[1, 7, 13, 29, 61, 91, 203, 377, 427, 793, 887, 1769, 2639, 5551, 6209, 11531, 12383, 22997, 25723, 54107, 80717, 160979, 180061, 334399, 378749, 703391, 1569103, 2340793, 4923737, 10983721, 20398339, 142788373]

約数ペア:

[(1, 142788373), (7, 20398339), (13, 10983721), (29, 4923737), (61, 2340793), (91, 1569103), (203, 703391), (377, 378749), (427, 334399), (793, 180061), (887, 160979), (1769, 80717), (2639, 54107), (5551, 25723), (6209, 22997), (11531, 12383)]