745103671781

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{1511}}^1\times {\mathrm{3257}}^1$

素因数の和:5321

約数の個数: 32

約数和(自身を含む): 873928839168

約数和(自身を除く): 128825167387

約数列:

[1, 7, 43, 301, 503, 1511, 3257, 3521, 10577, 21629, 22799, 64973, 140051, 151403, 454811, 760033, 980357, 1638271, 4921327, 5320231, 11467897, 32681419, 34449289, 70445653, 211617061, 228769933, 493119571, 1481319427, 2475427481, 17327992367, 106443381683, 745103671781]

約数ペア:

[(1, 745103671781), (7, 106443381683), (43, 17327992367), (301, 2475427481), (503, 1481319427), (1511, 493119571), (3257, 228769933), (3521, 211617061), (10577, 70445653), (21629, 34449289), (22799, 32681419), (64973, 11467897), (140051, 5320231), (151403, 4921327), (454811, 1638271), (760033, 980357)]