313042499

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{213973}}^1$

素因数の和:214010

約数の個数: 16

約数和(自身を含む): 410830080

約数和(自身を除く): 97787581

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 213973, 1497811, 2353703, 4065487, 16475921, 28458409, 44720357, 313042499]

約数ペア:

[(1, 313042499), (7, 44720357), (11, 28458409), (19, 16475921), (77, 4065487), (133, 2353703), (209, 1497811), (1463, 213973)]