919462621

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 1162506240

約数和(自身を除く): 243043619

約数列:

[1, 7, 11, 77, 139, 271, 317, 973, 1529, 1897, 2219, 2981, 3487, 10703, 20867, 24409, 37669, 44063, 85907, 263683, 308441, 414359, 484693, 601349, 944977, 2900513, 3392851, 6614839, 11941073, 83587511, 131351803, 919462621]

約数ペア:

[(1, 919462621), (7, 131351803), (11, 83587511), (77, 11941073), (139, 6614839), (271, 3392851), (317, 2900513), (973, 944977), (1529, 601349), (1897, 484693), (2219, 414359), (2981, 308441), (3487, 263683), (10703, 85907), (20867, 44063), (24409, 37669)]