7438049283

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{20947}}^1$

素因数の和:21451

約数の個数: 32

約数和(自身を含む): 11666527744

約数和(自身を除く): 4228478461

約数列:

[1, 3, 7, 21, 37, 111, 259, 457, 777, 1371, 3199, 9597, 16909, 20947, 50727, 62841, 118363, 146629, 355089, 439887, 775039, 2325117, 5425273, 9572779, 16275819, 28718337, 67009453, 201028359, 354192823, 1062578469, 2479349761, 7438049283]

約数ペア:

[(1, 7438049283), (3, 2479349761), (7, 1062578469), (21, 354192823), (37, 201028359), (111, 67009453), (259, 28718337), (457, 16275819), (777, 9572779), (1371, 5425273), (3199, 2325117), (9597, 775039), (16909, 439887), (20947, 355089), (50727, 146629), (62841, 118363)]