721000229866

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1\times {\mathrm{1470043}}^1$

素因数の和:1470766

約数の個数: 32

約数和(自身を含む): 1261227189888

約数和(自身を除く): 540226960022

約数列:

[1, 2, 7, 14, 53, 106, 371, 661, 742, 1322, 4627, 9254, 35033, 70066, 245231, 490462, 1470043, 2940086, 10290301, 20580602, 77912279, 155824558, 545385953, 971698423, 1090771906, 1943396846, 6801888961, 13603777922, 51500016419, 103000032838, 360500114933, 721000229866]

約数ペア:

[(1, 721000229866), (2, 360500114933), (7, 103000032838), (14, 51500016419), (53, 13603777922), (106, 6801888961), (371, 1943396846), (661, 1090771906), (742, 971698423), (1322, 545385953), (4627, 155824558), (9254, 77912279), (35033, 20580602), (70066, 10290301), (245231, 2940086), (490462, 1470043)]