1520783719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{2083}}^1$

素因数の和:2287

約数の個数: 32

約数和(自身を含む): 1915812864

約数和(自身を除く): 395029145

約数列:

[1, 7, 13, 71, 91, 113, 497, 791, 923, 1469, 2083, 6461, 8023, 10283, 14581, 27079, 56161, 104299, 147893, 189553, 235379, 730093, 1035251, 1647653, 1922609, 3059927, 13458263, 16711909, 21419489, 116983363, 217254817, 1520783719]

約数ペア:

[(1, 1520783719), (7, 217254817), (13, 116983363), (71, 21419489), (91, 16711909), (113, 13458263), (497, 3059927), (791, 1922609), (923, 1647653), (1469, 1035251), (2083, 730093), (6461, 235379), (8023, 189553), (10283, 147893), (14581, 104299), (27079, 56161)]