1315804959

素因数分解:

$3^3\times 7^1\times {\mathrm{6961931}}^1$

素因数の和:6961947

約数の個数: 16

約数和(自身を含む): 2227818240

約数和(自身を除く): 912013281

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 6961931, 20885793, 48733517, 62657379, 146200551, 187972137, 438601653, 1315804959]

約数ペア:

[(1, 1315804959), (3, 438601653), (7, 187972137), (9, 146200551), (21, 62657379), (27, 48733517), (63, 20885793), (189, 6961931)]