21321102

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8731}}^1$

素因数の和:8784

約数の個数: 32

約数和(自身を含む): 47781504

約数和(自身を除く): 26460402

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8731, 17462, 26193, 52386, 96041, 192082, 288123, 323047, 576246, 646094, 969141, 1938282, 3553517, 7107034, 10660551, 21321102]

約数ペア:

[(1, 21321102), (2, 10660551), (3, 7107034), (6, 3553517), (11, 1938282), (22, 969141), (33, 646094), (37, 576246), (66, 323047), (74, 288123), (111, 192082), (222, 96041), (407, 52386), (814, 26193), (1221, 17462), (2442, 8731)]