140582519

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 36

約数和(自身を含む): 182125944

約数和(自身を除く): 41543425

約数列:

[1, 7, 11, 49, 77, 121, 131, 181, 539, 847, 917, 1267, 1441, 1991, 5929, 6419, 8869, 10087, 13937, 15851, 21901, 23711, 70609, 97559, 110957, 153307, 165977, 260821, 776699, 1073149, 1161839, 1825747, 2869031, 12780229, 20083217, 140582519]

約数ペア:

[(1, 140582519), (7, 20083217), (11, 12780229), (49, 2869031), (77, 1825747), (121, 1161839), (131, 1073149), (181, 776699), (539, 260821), (847, 165977), (917, 153307), (1267, 110957), (1441, 97559), (1991, 70609), (5929, 23711), (6419, 21901), (8869, 15851), (10087, 13937)]