121217558

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 230334720

約数和(自身を除く): 109117162

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 163, 242, 326, 439, 847, 878, 1141, 1694, 1793, 2282, 3073, 3586, 4829, 6146, 9658, 12551, 19723, 25102, 33803, 39446, 53119, 67606, 71557, 106238, 138061, 143114, 276122, 371833, 500899, 743666, 787127, 1001798, 1574254, 5509889, 8658397, 11019778, 17316794, 60608779, 121217558]

約数ペア:

[(1, 121217558), (2, 60608779), (7, 17316794), (11, 11019778), (14, 8658397), (22, 5509889), (77, 1574254), (121, 1001798), (154, 787127), (163, 743666), (242, 500899), (326, 371833), (439, 276122), (847, 143114), (878, 138061), (1141, 106238), (1694, 71557), (1793, 67606), (2282, 53119), (3073, 39446), (3586, 33803), (4829, 25102), (6146, 19723), (9658, 12551)]