21211146483

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1621}}^1$

素因数の和:1844

約数の個数: 64

約数和(自身を含む): 31481229312

約数和(自身を除く): 10270082829

約数列:

[1, 3, 17, 47, 51, 53, 103, 141, 159, 309, 799, 901, 1621, 1751, 2397, 2491, 2703, 4841, 4863, 5253, 5459, 7473, 14523, 16377, 27557, 42347, 76187, 82297, 82671, 85913, 92803, 127041, 166963, 228561, 246891, 256573, 257739, 278409, 500889, 769719, 1295179, 1460521, 2838371, 3885537, 4037911, 4361741, 4381563, 7847261, 8515113, 8849039, 12113733, 13085223, 23541783, 26547117, 68644487, 133403437, 150433663, 205933461, 400210311, 415904833, 451300989, 1247714499, 7070382161, 21211146483]

約数ペア:

[(1, 21211146483), (3, 7070382161), (17, 1247714499), (47, 451300989), (51, 415904833), (53, 400210311), (103, 205933461), (141, 150433663), (159, 133403437), (309, 68644487), (799, 26547117), (901, 23541783), (1621, 13085223), (1751, 12113733), (2397, 8849039), (2491, 8515113), (2703, 7847261), (4841, 4381563), (4863, 4361741), (5253, 4037911), (5459, 3885537), (7473, 2838371), (14523, 1460521), (16377, 1295179), (27557, 769719), (42347, 500889), (76187, 278409), (82297, 257739), (82671, 256573), (85913, 246891), (92803, 228561), (127041, 166963)]