306947641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16139}}^1$

素因数の和:16189

約数の個数: 32

約数和(自身を含む): 433843200

約数和(自身を除く): 126895559

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 1001, 1463, 1729, 2717, 16139, 19019, 112973, 177529, 209807, 306641, 1242703, 1468649, 2146487, 2307877, 3373051, 3986333, 16155139, 23611357, 27904331, 43849663, 306947641]

約数ペア:

[(1, 306947641), (7, 43849663), (11, 27904331), (13, 23611357), (19, 16155139), (77, 3986333), (91, 3373051), (133, 2307877), (143, 2146487), (209, 1468649), (247, 1242703), (1001, 306641), (1463, 209807), (1729, 177529), (2717, 112973), (16139, 19019)]