2021903142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53549}}^1$

素因数の和:53621

約数の個数: 64

約数和(自身を含む): 4935168000

約数和(自身を除く): 2913264858

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 31, 42, 58, 62, 87, 93, 174, 186, 203, 217, 406, 434, 609, 651, 899, 1218, 1302, 1798, 2697, 5394, 6293, 12586, 18879, 37758, 53549, 107098, 160647, 321294, 374843, 749686, 1124529, 1552921, 1660019, 2249058, 3105842, 3320038, 4658763, 4980057, 9317526, 9960114, 10870447, 11620133, 21740894, 23240266, 32611341, 34860399, 48140551, 65222682, 69720798, 96281102, 144421653, 288843306, 336983857, 673967714, 1010951571, 2021903142]

約数ペア:

[(1, 2021903142), (2, 1010951571), (3, 673967714), (6, 336983857), (7, 288843306), (14, 144421653), (21, 96281102), (29, 69720798), (31, 65222682), (42, 48140551), (58, 34860399), (62, 32611341), (87, 23240266), (93, 21740894), (174, 11620133), (186, 10870447), (203, 9960114), (217, 9317526), (406, 4980057), (434, 4658763), (609, 3320038), (651, 3105842), (899, 2249058), (1218, 1660019), (1302, 1552921), (1798, 1124529), (2697, 749686), (5394, 374843), (6293, 321294), (12586, 160647), (18879, 107098), (37758, 53549)]