189345611

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 243143040

約数和(自身を除く): 53797429

約数列:

[1, 7, 13, 29, 91, 157, 203, 377, 457, 1099, 2041, 2639, 3199, 4553, 5941, 13253, 14287, 31871, 41587, 59189, 71749, 92771, 172289, 414323, 502243, 932737, 1206023, 2080721, 6529159, 14565047, 27049373, 189345611]

約数ペア:

[(1, 189345611), (7, 27049373), (13, 14565047), (29, 6529159), (91, 2080721), (157, 1206023), (203, 932737), (377, 502243), (457, 414323), (1099, 172289), (2041, 92771), (2639, 71749), (3199, 59189), (4553, 41587), (5941, 31871), (13253, 14287)]