159968487

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{64013}}^1$

素因数の和:64047

約数の個数: 24

約数和(自身を含む): 262713456

約数和(自身を除く): 102744969

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 64013, 192039, 448091, 1088221, 1344273, 3136637, 3264663, 7617547, 9409911, 22852641, 53322829, 159968487]

約数ペア:

[(1, 159968487), (3, 53322829), (7, 22852641), (17, 9409911), (21, 7617547), (49, 3264663), (51, 3136637), (119, 1344273), (147, 1088221), (357, 448091), (833, 192039), (2499, 64013)]