20131907873

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1\times {\mathrm{5861}}^1$

素因数の和:7349

約数の個数: 32

約数和(自身を含む): 25931612160

約数和(自身を除く): 5799704287

約数列:

[1, 7, 11, 31, 77, 217, 341, 1439, 2387, 5861, 10073, 15829, 41027, 44609, 64471, 110803, 181691, 312263, 451297, 490699, 1271837, 1998601, 3434893, 8433979, 13990207, 59037853, 92773769, 261453349, 649416383, 1830173443, 2875986839, 20131907873]

約数ペア:

[(1, 20131907873), (7, 2875986839), (11, 1830173443), (31, 649416383), (77, 261453349), (217, 92773769), (341, 59037853), (1439, 13990207), (2387, 8433979), (5861, 3434893), (10073, 1998601), (15829, 1271837), (41027, 490699), (44609, 451297), (64471, 312263), (110803, 181691)]