2154156774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1453}}^1\times {\mathrm{3209}}^1$

素因数の和:4685

約数の個数: 64

約数和(自身を含む): 5376775680

約数和(自身を除く): 3222618906

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 1453, 2906, 3209, 4359, 6418, 8718, 9627, 10171, 15983, 19254, 20342, 22463, 30513, 31966, 35299, 44926, 47949, 61026, 67389, 70598, 95898, 105897, 111881, 134778, 211794, 223762, 247093, 335643, 494186, 671286, 741279, 1482558, 4662677, 9325354, 13988031, 27976062, 32638739, 51289447, 65277478, 97916217, 102578894, 153868341, 195832434, 307736682, 359026129, 718052258, 1077078387, 2154156774]

約数ペア:

[(1, 2154156774), (2, 1077078387), (3, 718052258), (6, 359026129), (7, 307736682), (11, 195832434), (14, 153868341), (21, 102578894), (22, 97916217), (33, 65277478), (42, 51289447), (66, 32638739), (77, 27976062), (154, 13988031), (231, 9325354), (462, 4662677), (1453, 1482558), (2906, 741279), (3209, 671286), (4359, 494186), (6418, 335643), (8718, 247093), (9627, 223762), (10171, 211794), (15983, 134778), (19254, 111881), (20342, 105897), (22463, 95898), (30513, 70598), (31966, 67389), (35299, 61026), (44926, 47949)]