1820888927

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 2173469760

約数和(自身を除く): 352580833

約数列:

[1, 11, 13, 109, 143, 197, 593, 1199, 1417, 2167, 2561, 6523, 7709, 15587, 21473, 28171, 64637, 84799, 116821, 236203, 279149, 711007, 840281, 1285031, 1518673, 3070639, 9243091, 12733489, 16705403, 140068379, 165535357, 1820888927]

約数ペア:

[(1, 1820888927), (11, 165535357), (13, 140068379), (109, 16705403), (143, 12733489), (197, 9243091), (593, 3070639), (1199, 1518673), (1417, 1285031), (2167, 840281), (2561, 711007), (6523, 279149), (7709, 236203), (15587, 116821), (21473, 84799), (28171, 64637)]