331365958

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{9649}}^1$

素因数の和:9892

約数の個数: 32

約数和(自身を含む): 622540800

約数和(自身を除く): 291174842

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 223, 446, 1561, 2453, 3122, 4906, 9649, 17171, 19298, 34342, 67543, 106139, 135086, 212278, 742973, 1485946, 2151727, 4303454, 15062089, 23668997, 30124178, 47337994, 165682979, 331365958]

約数ペア:

[(1, 331365958), (2, 165682979), (7, 47337994), (11, 30124178), (14, 23668997), (22, 15062089), (77, 4303454), (154, 2151727), (223, 1485946), (446, 742973), (1561, 212278), (2453, 135086), (3122, 106139), (4906, 67543), (9649, 34342), (17171, 19298)]