156738491

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{74887}}^1$

素因数の和:74930

約数の個数: 16

約数和(自身を含む): 201298944

約数和(自身を除く): 44560453

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 74887, 524209, 973531, 1722401, 6814717, 12056807, 22391213, 156738491]

約数ペア:

[(1, 156738491), (7, 22391213), (13, 12056807), (23, 6814717), (91, 1722401), (161, 973531), (299, 524209), (2093, 74887)]