1401421

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 1733760

約数和(自身を除く): 332339

約数列:

[1, 7, 19, 41, 133, 257, 287, 779, 1799, 4883, 5453, 10537, 34181, 73759, 200203, 1401421]

約数ペア:

[(1, 1401421), (7, 200203), (19, 73759), (41, 34181), (133, 10537), (257, 5453), (287, 4883), (779, 1799)]