211919007

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 301086720

約数和(自身を除く): 89167713

約数列:

[1, 3, 31, 43, 93, 129, 197, 269, 591, 807, 1333, 3999, 6107, 8339, 8471, 11567, 18321, 25017, 25413, 34701, 52993, 158979, 262601, 358577, 787803, 1075731, 1642783, 2278699, 4928349, 6836097, 70639669, 211919007]

約数ペア:

[(1, 211919007), (3, 70639669), (31, 6836097), (43, 4928349), (93, 2278699), (129, 1642783), (197, 1075731), (269, 787803), (591, 358577), (807, 262601), (1333, 158979), (3999, 52993), (6107, 34701), (8339, 25413), (8471, 25017), (11567, 18321)]