143551947

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 255467520

約数和(自身を除く): 111915573

約数列:

[1, 3, 7, 11, 21, 23, 33, 41, 69, 77, 123, 161, 231, 253, 287, 451, 483, 659, 759, 861, 943, 1353, 1771, 1977, 2829, 3157, 4613, 5313, 6601, 7249, 9471, 10373, 13839, 15157, 19803, 21747, 27019, 31119, 45471, 50743, 72611, 81057, 106099, 152229, 166727, 189133, 217833, 297209, 318297, 500181, 567399, 621437, 891627, 1167089, 1864311, 2080463, 3501267, 4350059, 6241389, 6835807, 13050177, 20507421, 47850649, 143551947]

約数ペア:

[(1, 143551947), (3, 47850649), (7, 20507421), (11, 13050177), (21, 6835807), (23, 6241389), (33, 4350059), (41, 3501267), (69, 2080463), (77, 1864311), (123, 1167089), (161, 891627), (231, 621437), (253, 567399), (287, 500181), (451, 318297), (483, 297209), (659, 217833), (759, 189133), (861, 166727), (943, 152229), (1353, 106099), (1771, 81057), (1977, 72611), (2829, 50743), (3157, 45471), (4613, 31119), (5313, 27019), (6601, 21747), (7249, 19803), (9471, 15157), (10373, 13839)]