145201921

素因数分解:

${\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 154713600

約数和(自身を除く): 9511679

約数列:

[1, 23, 79, 157, 509, 1817, 3611, 11707, 12403, 40211, 79913, 285269, 924853, 1837999, 6313127, 145201921]

約数ペア:

[(1, 145201921), (23, 6313127), (79, 1837999), (157, 924853), (509, 285269), (1817, 79913), (3611, 40211), (11707, 12403)]