21195510743

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{30013}}^1$

素因数の和:30183

約数の個数: 32

約数和(自身を含む): 25355827200

約数和(自身を除く): 4160316457

約数列:

[1, 11, 19, 31, 109, 209, 341, 589, 1199, 2071, 3379, 6479, 22781, 30013, 37169, 64201, 330143, 570247, 706211, 930403, 3271417, 6272717, 10234433, 17677657, 35985587, 62156923, 101413927, 194454227, 683726153, 1115553197, 1926864613, 21195510743]

約数ペア:

[(1, 21195510743), (11, 1926864613), (19, 1115553197), (31, 683726153), (109, 194454227), (209, 101413927), (341, 62156923), (589, 35985587), (1199, 17677657), (2071, 10234433), (3379, 6272717), (6479, 3271417), (22781, 930403), (30013, 706211), (37169, 570247), (64201, 330143)]