157022607

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 251164800

約数和(自身を除く): 94142193

約数列:

[1, 3, 7, 21, 49, 67, 107, 147, 149, 201, 321, 447, 469, 749, 1043, 1407, 2247, 3129, 3283, 5243, 7169, 7301, 9849, 9983, 15729, 15943, 21507, 21903, 29949, 47829, 50183, 69881, 111601, 150549, 209643, 334803, 351281, 489167, 781207, 1053843, 1068181, 1467501, 2343621, 3204543, 7477267, 22431801, 52340869, 157022607]

約数ペア:

[(1, 157022607), (3, 52340869), (7, 22431801), (21, 7477267), (49, 3204543), (67, 2343621), (107, 1467501), (147, 1068181), (149, 1053843), (201, 781207), (321, 489167), (447, 351281), (469, 334803), (749, 209643), (1043, 150549), (1407, 111601), (2247, 69881), (3129, 50183), (3283, 47829), (5243, 29949), (7169, 21903), (7301, 21507), (9849, 15943), (9983, 15729)]