16748881919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1\times {\mathrm{11839}}^1$

素因数の和:12843

約数の個数: 32

約数和(自身を含む): 22005350400

約数和(自身を除く): 5256468481

約数列:

[1, 7, 11, 19, 77, 133, 209, 967, 1463, 6769, 10637, 11839, 18373, 74459, 82873, 128611, 130229, 202103, 224941, 911603, 1414721, 1574587, 2474351, 11448313, 17320457, 80138191, 125931443, 217517947, 881520101, 1522625629, 2392697417, 16748881919]

約数ペア:

[(1, 16748881919), (7, 2392697417), (11, 1522625629), (19, 881520101), (77, 217517947), (133, 125931443), (209, 80138191), (967, 17320457), (1463, 11448313), (6769, 2474351), (10637, 1574587), (11839, 1414721), (18373, 911603), (74459, 224941), (82873, 202103), (128611, 130229)]