268841811

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{12713}}^1$

素因数の和:12795

約数の個数: 32

約数和(自身を含む): 439395840

約数和(自身を除く): 170554029

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 3021, 7049, 12713, 21147, 38139, 88991, 241547, 266973, 673789, 724641, 1690829, 2021367, 4716523, 5072487, 12801991, 14149569, 38405973, 89613937, 268841811]

約数ペア:

[(1, 268841811), (3, 89613937), (7, 38405973), (19, 14149569), (21, 12801991), (53, 5072487), (57, 4716523), (133, 2021367), (159, 1690829), (371, 724641), (399, 673789), (1007, 266973), (1113, 241547), (3021, 88991), (7049, 38139), (12713, 21147)]