20210601131

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{919}}^1$

素因数の和:1132

約数の個数: 64

約数和(自身を含む): 25842432000

約数和(自身を除く): 5631830869

約数列:

[1, 7, 19, 37, 41, 109, 133, 259, 287, 703, 763, 779, 919, 1517, 2071, 4033, 4469, 4921, 5453, 6433, 10619, 14497, 17461, 28231, 28823, 31283, 34003, 37679, 76627, 84911, 100171, 122227, 165353, 201761, 238021, 263753, 536389, 594377, 646057, 701197, 715901, 1157471, 1394123, 1903249, 3141707, 3706327, 4107011, 4522399, 5011307, 9758861, 13322743, 21991949, 25944289, 26488337, 28749077, 70420213, 78033209, 151959407, 185418359, 492941491, 546232463, 1063715849, 2887228733, 20210601131]

約数ペア:

[(1, 20210601131), (7, 2887228733), (19, 1063715849), (37, 546232463), (41, 492941491), (109, 185418359), (133, 151959407), (259, 78033209), (287, 70420213), (703, 28749077), (763, 26488337), (779, 25944289), (919, 21991949), (1517, 13322743), (2071, 9758861), (4033, 5011307), (4469, 4522399), (4921, 4107011), (5453, 3706327), (6433, 3141707), (10619, 1903249), (14497, 1394123), (17461, 1157471), (28231, 715901), (28823, 701197), (31283, 646057), (34003, 594377), (37679, 536389), (76627, 263753), (84911, 238021), (100171, 201761), (122227, 165353)]