157420901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{2153}}^1$

素因数の和:2221

約数の個数: 24

約数和(自身を含む): 190448064

約数和(自身を除く): 33027163

約数列:

[1, 11, 17, 23, 187, 253, 289, 391, 2153, 3179, 4301, 6647, 23683, 36601, 49519, 73117, 402611, 544709, 622217, 841823, 6844387, 9260053, 14310991, 157420901]

約数ペア:

[(1, 157420901), (11, 14310991), (17, 9260053), (23, 6844387), (187, 841823), (253, 622217), (289, 544709), (391, 402611), (2153, 73117), (3179, 49519), (4301, 36601), (6647, 23683)]