1315674941

素因数分解:

$7^3\times {\mathrm{197}}^1\times {\mathrm{19471}}^1$

素因数の和:19689

約数の個数: 16

約数和(自身を含む): 1542182400

約数和(自身を除く): 226507459

約数列:

[1, 7, 49, 197, 343, 1379, 9653, 19471, 67571, 136297, 954079, 3835787, 6678553, 26850509, 187953563, 1315674941]

約数ペア:

[(1, 1315674941), (7, 187953563), (49, 26850509), (197, 6678553), (343, 3835787), (1379, 954079), (9653, 136297), (19471, 67571)]