154028553

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1061}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 243597312

約数和(自身を除く): 89568759

約数列:

[1, 3, 7, 21, 31, 93, 217, 223, 651, 669, 1061, 1561, 3183, 4683, 6913, 7427, 20739, 22281, 32891, 48391, 98673, 145173, 230237, 236603, 690711, 709809, 1656221, 4968663, 7334693, 22004079, 51342851, 154028553]

約数ペア:

[(1, 154028553), (3, 51342851), (7, 22004079), (21, 7334693), (31, 4968663), (93, 1656221), (217, 709809), (223, 690711), (651, 236603), (669, 230237), (1061, 145173), (1561, 98673), (3183, 48391), (4683, 32891), (6913, 22281), (7427, 20739)]