820092383

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 1009182720

約数和(自身を除く): 189090337

約数列:

[1, 11, 19, 31, 37, 121, 209, 311, 341, 407, 589, 703, 1147, 2299, 3421, 3751, 4477, 5909, 6479, 7733, 9641, 11507, 12617, 21793, 37631, 64999, 71269, 85063, 106051, 126577, 138787, 183179, 218633, 239723, 356717, 714989, 1166561, 1392347, 2014969, 2404963, 2636953, 3923887, 6777623, 22164659, 26454593, 43162757, 74553853, 820092383]

約数ペア:

[(1, 820092383), (11, 74553853), (19, 43162757), (31, 26454593), (37, 22164659), (121, 6777623), (209, 3923887), (311, 2636953), (341, 2404963), (407, 2014969), (589, 1392347), (703, 1166561), (1147, 714989), (2299, 356717), (3421, 239723), (3751, 218633), (4477, 183179), (5909, 138787), (6479, 126577), (7733, 106051), (9641, 85063), (11507, 71269), (12617, 64999), (21793, 37631)]