247947702919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{547}}^1\times {\mathrm{12043}}^1$

素因数の和:12899

約数の個数: 32

約数和(自身を含む): 299909089280

約数和(自身を除く): 51961386361

約数列:

[1, 7, 19, 133, 283, 547, 1981, 3829, 5377, 10393, 12043, 37639, 72751, 84301, 154801, 228817, 1083607, 1601719, 2941219, 3408169, 6587521, 20588533, 23857183, 46112647, 64755211, 125162899, 453286477, 876140293, 1864268443, 13049879101, 35421100417, 247947702919]

約数ペア:

[(1, 247947702919), (7, 35421100417), (19, 13049879101), (133, 1864268443), (283, 876140293), (547, 453286477), (1981, 125162899), (3829, 64755211), (5377, 46112647), (10393, 23857183), (12043, 20588533), (37639, 6587521), (72751, 3408169), (84301, 2941219), (154801, 1601719), (228817, 1083607)]