21592065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 38071296

約数和(自身を除く): 16479231

約数列:

[1, 3, 5, 11, 15, 33, 55, 107, 165, 321, 535, 1177, 1223, 1605, 3531, 3669, 5885, 6115, 13453, 17655, 18345, 40359, 67265, 130861, 201795, 392583, 654305, 1439471, 1962915, 4318413, 7197355, 21592065]

約数ペア:

[(1, 21592065), (3, 7197355), (5, 4318413), (11, 1962915), (15, 1439471), (33, 654305), (55, 392583), (107, 201795), (165, 130861), (321, 67265), (535, 40359), (1177, 18345), (1223, 17655), (1605, 13453), (3531, 6115), (3669, 5885)]