919861019

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1489}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 1174072320

約数和(自身を除く): 254211301

約数列:

[1, 7, 11, 71, 77, 113, 497, 781, 791, 1243, 1489, 5467, 8023, 8701, 10423, 16379, 56161, 88253, 105719, 114653, 168257, 617771, 740033, 1162909, 1177799, 1850827, 8140363, 11946247, 12955789, 83623729, 131408717, 919861019]

約数ペア:

[(1, 919861019), (7, 131408717), (11, 83623729), (71, 12955789), (77, 11946247), (113, 8140363), (497, 1850827), (781, 1177799), (791, 1162909), (1243, 740033), (1489, 617771), (5467, 168257), (8023, 114653), (8701, 105719), (10423, 88253), (16379, 56161)]