21167809949

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{7159}}^1$

素因数の和:7266

約数の個数: 64

約数和(自身を含む): 27714355200

約数和(自身を除く): 6546545251

約数列:

[1, 11, 13, 23, 29, 31, 143, 253, 299, 319, 341, 377, 403, 667, 713, 899, 3289, 4147, 4433, 7159, 7337, 7843, 8671, 9269, 9889, 11687, 20677, 78749, 93067, 95381, 101959, 128557, 164657, 207611, 221929, 227447, 268801, 1023737, 1811227, 2140541, 2283721, 2441219, 2698943, 2885077, 2956811, 4775053, 5104367, 6435941, 23545951, 29688373, 31735847, 52525583, 56148037, 62075689, 66356771, 70795351, 83667233, 148026643, 682832579, 729924481, 920339563, 1628293073, 1924346359, 21167809949]

約数ペア:

[(1, 21167809949), (11, 1924346359), (13, 1628293073), (23, 920339563), (29, 729924481), (31, 682832579), (143, 148026643), (253, 83667233), (299, 70795351), (319, 66356771), (341, 62075689), (377, 56148037), (403, 52525583), (667, 31735847), (713, 29688373), (899, 23545951), (3289, 6435941), (4147, 5104367), (4433, 4775053), (7159, 2956811), (7337, 2885077), (7843, 2698943), (8671, 2441219), (9269, 2283721), (9889, 2140541), (11687, 1811227), (20677, 1023737), (78749, 268801), (93067, 227447), (95381, 221929), (101959, 207611), (128557, 164657)]