141121519

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 181670400

約数和(自身を除く): 40548881

約数列:

[1, 7, 11, 49, 77, 113, 331, 343, 539, 791, 1243, 2317, 3641, 3773, 5537, 8701, 16219, 25487, 37403, 38759, 60907, 113533, 178409, 261821, 411433, 426349, 1248863, 1832747, 2880031, 12829229, 20160217, 141121519]

約数ペア:

[(1, 141121519), (7, 20160217), (11, 12829229), (49, 2880031), (77, 1832747), (113, 1248863), (331, 426349), (343, 411433), (539, 261821), (791, 178409), (1243, 113533), (2317, 60907), (3641, 38759), (3773, 37403), (5537, 25487), (8701, 16219)]