821608942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^2\times {\mathrm{523}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 1554846336

約数和(自身を除く): 733237394

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 154, 202, 523, 707, 1046, 1111, 1414, 2222, 3661, 5753, 7322, 7777, 10201, 11506, 15554, 20402, 40271, 52823, 71407, 80542, 105646, 112211, 142814, 224422, 369761, 581053, 739522, 785477, 1162106, 1570954, 4067371, 5335123, 8134742, 10670246, 37345861, 58686353, 74691722, 117372706, 410804471, 821608942]

約数ペア:

[(1, 821608942), (2, 410804471), (7, 117372706), (11, 74691722), (14, 58686353), (22, 37345861), (77, 10670246), (101, 8134742), (154, 5335123), (202, 4067371), (523, 1570954), (707, 1162106), (1046, 785477), (1111, 739522), (1414, 581053), (2222, 369761), (3661, 224422), (5753, 142814), (7322, 112211), (7777, 105646), (10201, 80542), (11506, 71407), (15554, 52823), (20402, 40271)]