21413309038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1\times {\mathrm{743}}^1$

素因数の和:1329

約数の個数: 64

約数和(自身を含む): 37419604992

約数和(自身を除く): 16006295954

約数列:

[1, 2, 11, 17, 22, 34, 187, 263, 293, 374, 526, 586, 743, 1486, 2893, 3223, 4471, 4981, 5786, 6446, 8173, 8942, 9962, 12631, 16346, 25262, 49181, 54791, 77059, 98362, 109582, 138941, 154118, 195409, 217699, 277882, 390818, 435398, 847649, 1310003, 1695298, 2149499, 2394689, 2620006, 3321953, 3700883, 4298998, 4789378, 6643906, 7401766, 14410033, 28820066, 36541483, 40709713, 57254837, 73082966, 81419426, 114509674, 629803207, 973332229, 1259606414, 1946664458, 10706654519, 21413309038]

約数ペア:

[(1, 21413309038), (2, 10706654519), (11, 1946664458), (17, 1259606414), (22, 973332229), (34, 629803207), (187, 114509674), (263, 81419426), (293, 73082966), (374, 57254837), (526, 40709713), (586, 36541483), (743, 28820066), (1486, 14410033), (2893, 7401766), (3223, 6643906), (4471, 4789378), (4981, 4298998), (5786, 3700883), (6446, 3321953), (8173, 2620006), (8942, 2394689), (9962, 2149499), (12631, 1695298), (16346, 1310003), (25262, 847649), (49181, 435398), (54791, 390818), (77059, 277882), (98362, 217699), (109582, 195409), (138941, 154118)]