89061531

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 135421440

約数和(自身を除く): 46359909

約数列:

[1, 3, 13, 19, 39, 57, 247, 263, 457, 741, 789, 1371, 3419, 4997, 5941, 8683, 10257, 14991, 17823, 26049, 64961, 112879, 120191, 194883, 338637, 360573, 1562483, 2283629, 4687449, 6850887, 29687177, 89061531]

約数ペア:

[(1, 89061531), (3, 29687177), (13, 6850887), (19, 4687449), (39, 2283629), (57, 1562483), (247, 360573), (263, 338637), (457, 194883), (741, 120191), (789, 112879), (1371, 64961), (3419, 26049), (4997, 17823), (5941, 14991), (8683, 10257)]