221418573607

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1373}}^1\times {\mathrm{4051}}^1$

素因数の和:5500

約数の個数: 48

約数和(自身を含む): 284340704256

約数和(自身を除く): 62922130649

約数列:

[1, 7, 11, 47, 77, 121, 329, 517, 847, 1373, 3619, 4051, 5687, 9611, 15103, 28357, 39809, 44561, 64531, 105721, 166133, 190397, 311927, 451717, 490171, 709841, 1162931, 1332779, 2094367, 3431197, 4968887, 5562023, 7808251, 14660569, 23038037, 38934161, 54657757, 61182253, 161266259, 261415081, 428275771, 673004783, 1829905567, 2875565891, 4711033481, 20128961237, 31631224801, 221418573607]

約数ペア:

[(1, 221418573607), (7, 31631224801), (11, 20128961237), (47, 4711033481), (77, 2875565891), (121, 1829905567), (329, 673004783), (517, 428275771), (847, 261415081), (1373, 161266259), (3619, 61182253), (4051, 54657757), (5687, 38934161), (9611, 23038037), (15103, 14660569), (28357, 7808251), (39809, 5562023), (44561, 4968887), (64531, 3431197), (105721, 2094367), (166133, 1332779), (190397, 1162931), (311927, 709841), (451717, 490171)]