397883409

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{5503}}^1$

素因数の和:5837

約数の個数: 32

約数和(自身を含む): 663650304

約数和(自身を除く): 265766895

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 313, 939, 2191, 3443, 5503, 6573, 10329, 16509, 24101, 38521, 60533, 72303, 115563, 181599, 423731, 1271193, 1722439, 5167317, 12057073, 18946829, 36171219, 56840487, 132627803, 397883409]

約数ペア:

[(1, 397883409), (3, 132627803), (7, 56840487), (11, 36171219), (21, 18946829), (33, 12057073), (77, 5167317), (231, 1722439), (313, 1271193), (939, 423731), (2191, 181599), (3443, 115563), (5503, 72303), (6573, 60533), (10329, 38521), (16509, 24101)]