2122722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 5571072

約数和(自身を除く): 3448350

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 991, 1071, 1982, 2142, 2973, 5946, 6937, 8919, 13874, 16847, 17838, 20811, 33694, 41622, 50541, 62433, 101082, 117929, 124866, 151623, 235858, 303246, 353787, 707574, 1061361, 2122722]

約数ペア:

[(1, 2122722), (2, 1061361), (3, 707574), (6, 353787), (7, 303246), (9, 235858), (14, 151623), (17, 124866), (18, 117929), (21, 101082), (34, 62433), (42, 50541), (51, 41622), (63, 33694), (102, 20811), (119, 17838), (126, 16847), (153, 13874), (238, 8919), (306, 6937), (357, 5946), (714, 2973), (991, 2142), (1071, 1982)]