1771303513

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{661}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 2141448192

約数和(自身を除く): 370144679

約数列:

[1, 7, 31, 53, 217, 233, 371, 661, 1631, 1643, 4627, 7223, 11501, 12349, 20491, 35033, 50561, 86443, 143437, 154013, 245231, 382819, 1078091, 1086023, 2679733, 4774403, 7602161, 8162689, 33420821, 57138823, 253043359, 1771303513]

約数ペア:

[(1, 1771303513), (7, 253043359), (31, 57138823), (53, 33420821), (217, 8162689), (233, 7602161), (371, 4774403), (661, 2679733), (1631, 1086023), (1643, 1078091), (4627, 382819), (7223, 245231), (11501, 154013), (12349, 143437), (20491, 86443), (35033, 50561)]