21345276666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2113}}^1\times {\mathrm{12659}}^1$

素因数の和:14803

約数の個数: 64

約数和(自身を含む): 51385420800

約数和(自身を除く): 30040144134

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 2113, 4226, 6339, 12659, 12678, 14791, 25318, 29582, 37977, 40147, 44373, 75954, 80294, 88613, 88746, 120441, 177226, 240521, 240882, 265839, 281029, 481042, 531678, 562058, 721563, 843087, 1443126, 1683647, 1686174, 3367294, 5050941, 10101882, 26748467, 53496934, 80245401, 160490802, 187239269, 374478538, 508220873, 561717807, 1016441746, 1123435614, 1524662619, 3049325238, 3557546111, 7115092222, 10672638333, 21345276666]

約数ペア:

[(1, 21345276666), (2, 10672638333), (3, 7115092222), (6, 3557546111), (7, 3049325238), (14, 1524662619), (19, 1123435614), (21, 1016441746), (38, 561717807), (42, 508220873), (57, 374478538), (114, 187239269), (133, 160490802), (266, 80245401), (399, 53496934), (798, 26748467), (2113, 10101882), (4226, 5050941), (6339, 3367294), (12659, 1686174), (12678, 1683647), (14791, 1443126), (25318, 843087), (29582, 721563), (37977, 562058), (40147, 531678), (44373, 481042), (75954, 281029), (80294, 265839), (88613, 240882), (88746, 240521), (120441, 177226)]