53850503

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 68874240

約数和(自身を除く): 15023737

約数列:

[1, 7, 19, 31, 37, 133, 217, 259, 353, 589, 703, 1147, 2471, 4123, 4921, 6707, 8029, 10943, 13061, 21793, 46949, 76601, 91427, 152551, 207917, 248159, 404891, 1455419, 1737113, 2834237, 7692929, 53850503]

約数ペア:

[(1, 53850503), (7, 7692929), (19, 2834237), (31, 1737113), (37, 1455419), (133, 404891), (217, 248159), (259, 207917), (353, 152551), (589, 91427), (703, 76601), (1147, 46949), (2471, 21793), (4123, 13061), (4921, 10943), (6707, 8029)]