1279603213

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{223}}^1\times {\mathrm{853}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 1519655424

約数和(自身を除く): 240052211

約数列:

[1, 7, 31, 217, 223, 853, 961, 1561, 5971, 6727, 6913, 26443, 48391, 185101, 190219, 214303, 819733, 1331533, 1500121, 5738131, 5896789, 41277523, 182800459, 1279603213]

約数ペア:

[(1, 1279603213), (7, 182800459), (31, 41277523), (217, 5896789), (223, 5738131), (853, 1500121), (961, 1331533), (1561, 819733), (5971, 214303), (6727, 190219), (6913, 185101), (26443, 48391)]