42141589

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 54120960

約数和(自身を除く): 11979371

約数列:

[1, 7, 17, 23, 89, 119, 161, 173, 391, 623, 1211, 1513, 2047, 2737, 2941, 3979, 10591, 14329, 15397, 20587, 27853, 34799, 67643, 107779, 243593, 261749, 354131, 473501, 1832243, 2478917, 6020227, 42141589]

約数ペア:

[(1, 42141589), (7, 6020227), (17, 2478917), (23, 1832243), (89, 473501), (119, 354131), (161, 261749), (173, 243593), (391, 107779), (623, 67643), (1211, 34799), (1513, 27853), (2047, 20587), (2737, 15397), (2941, 14329), (3979, 10591)]