16888942213

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 21358681344

約数和(自身を除く): 4469739131

約数列:

[1, 11, 13, 17, 131, 143, 181, 187, 221, 293, 1441, 1703, 1991, 2227, 2353, 2431, 3077, 3223, 3809, 4981, 18733, 23711, 24497, 25883, 28951, 33847, 38383, 40001, 41899, 53033, 54791, 64753, 260821, 308243, 318461, 403087, 422213, 440011, 498979, 583363, 652511, 689429, 712283, 901561, 3390673, 4433957, 5240131, 5488769, 6947323, 7177621, 7583719, 8482643, 9917171, 11720293, 57641441, 76420553, 90315199, 93309073, 118104491, 128923223, 993467189, 1299149401, 1535358383, 16888942213]

約数ペア:

[(1, 16888942213), (11, 1535358383), (13, 1299149401), (17, 993467189), (131, 128923223), (143, 118104491), (181, 93309073), (187, 90315199), (221, 76420553), (293, 57641441), (1441, 11720293), (1703, 9917171), (1991, 8482643), (2227, 7583719), (2353, 7177621), (2431, 6947323), (3077, 5488769), (3223, 5240131), (3809, 4433957), (4981, 3390673), (18733, 901561), (23711, 712283), (24497, 689429), (25883, 652511), (28951, 583363), (33847, 498979), (38383, 440011), (40001, 422213), (41899, 403087), (53033, 318461), (54791, 308243), (64753, 260821)]