173894007

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{6793}}^1$

素因数の和:6879

約数の個数: 32

約数和(自身を含む): 281760768

約数和(自身を除く): 107866761

約数列:

[1, 3, 7, 21, 23, 53, 69, 159, 161, 371, 483, 1113, 1219, 3657, 6793, 8533, 20379, 25599, 47551, 142653, 156239, 360029, 468717, 1080087, 1093673, 2520203, 3281019, 7560609, 8280667, 24842001, 57964669, 173894007]

約数ペア:

[(1, 173894007), (3, 57964669), (7, 24842001), (21, 8280667), (23, 7560609), (53, 3281019), (69, 2520203), (159, 1093673), (161, 1080087), (371, 468717), (483, 360029), (1113, 156239), (1219, 142653), (3657, 47551), (6793, 25599), (8533, 20379)]