248876537

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16987}}^1$

素因数の和:17037

約数の個数: 24

約数和(自身を含む): 325354176

約数和(自身を除く): 76477639

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 14651, 16987, 118909, 220831, 390701, 832363, 1545817, 2734907, 5079113, 10820719, 19144349, 35553791, 248876537]

約数ペア:

[(1, 248876537), (7, 35553791), (13, 19144349), (23, 10820719), (49, 5079113), (91, 2734907), (161, 1545817), (299, 832363), (637, 390701), (1127, 220831), (2093, 118909), (14651, 16987)]