1306193

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 1696320

約数和(自身を除く): 390127

約数列:

[1, 7, 19, 23, 49, 61, 133, 161, 427, 437, 931, 1127, 1159, 1403, 2989, 3059, 8113, 9821, 21413, 26657, 56791, 68747, 186599, 1306193]

約数ペア:

[(1, 1306193), (7, 186599), (19, 68747), (23, 56791), (49, 26657), (61, 21413), (133, 9821), (161, 8113), (427, 3059), (437, 2989), (931, 1403), (1127, 1159)]