148505721

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{77711}}^1$

素因数の和:77741

約数の個数: 24

約数和(自身を含む): 248056704

約数和(自身を除く): 99550983

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 77711, 233133, 543977, 1010243, 1631931, 3030729, 3807839, 7071701, 11423517, 21215103, 49501907, 148505721]

約数ペア:

[(1, 148505721), (3, 49501907), (7, 21215103), (13, 11423517), (21, 7071701), (39, 3807839), (49, 3030729), (91, 1631931), (147, 1010243), (273, 543977), (637, 233133), (1911, 77711)]