85894991

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 116444160

約数和(自身を除く): 30549169

約数列:

[1, 7, 13, 19, 47, 49, 91, 133, 151, 247, 329, 611, 637, 893, 931, 1057, 1729, 1963, 2303, 2869, 4277, 6251, 7097, 7399, 11609, 12103, 13741, 20083, 29939, 37297, 43757, 49679, 81263, 92261, 96187, 134843, 140581, 261079, 347753, 568841, 645827, 943901, 1752959, 1827553, 4520789, 6607307, 12270713, 85894991]

約数ペア:

[(1, 85894991), (7, 12270713), (13, 6607307), (19, 4520789), (47, 1827553), (49, 1752959), (91, 943901), (133, 645827), (151, 568841), (247, 347753), (329, 261079), (611, 140581), (637, 134843), (893, 96187), (931, 92261), (1057, 81263), (1729, 49679), (1963, 43757), (2303, 37297), (2869, 29939), (4277, 20083), (6251, 13741), (7097, 12103), (7399, 11609)]