231762817

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 288731520

約数和(自身を除く): 56968703

約数列:

[1, 11, 13, 19, 143, 197, 209, 247, 433, 2167, 2561, 2717, 3743, 4763, 5629, 8227, 28171, 41173, 48659, 61919, 85301, 90497, 106951, 535249, 938311, 1108913, 1176461, 1620719, 12198043, 17827909, 21069347, 231762817]

約数ペア:

[(1, 231762817), (11, 21069347), (13, 17827909), (19, 12198043), (143, 1620719), (197, 1176461), (209, 1108913), (247, 938311), (433, 535249), (2167, 106951), (2561, 90497), (2717, 85301), (3743, 61919), (4763, 48659), (5629, 41173), (8227, 28171)]