931291647

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{19211}}^1$

素因数の和:19351

約数の個数: 32

約数和(自身を含む): 1471792896

約数和(自身を除く): 540501249

約数列:

[1, 3, 11, 13, 33, 39, 113, 143, 339, 429, 1243, 1469, 3729, 4407, 16159, 19211, 48477, 57633, 211321, 249743, 633963, 749229, 2170843, 2747173, 6512529, 8241519, 23879273, 28220959, 71637819, 84662877, 310430549, 931291647]

約数ペア:

[(1, 931291647), (3, 310430549), (11, 84662877), (13, 71637819), (33, 28220959), (39, 23879273), (113, 8241519), (143, 6512529), (339, 2747173), (429, 2170843), (1243, 749229), (1469, 633963), (3729, 249743), (4407, 211321), (16159, 57633), (19211, 48477)]