386331351

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{16411}}^1$

素因数の和:16499

約数の個数: 32

約数和(自身を含む): 630220800

約数和(自身を除く): 243889449

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 1121, 1239, 3363, 7847, 16411, 23541, 49233, 114877, 311809, 344631, 935427, 968249, 2182663, 2904747, 6547989, 6777743, 18396731, 20333229, 55190193, 128777117, 386331351]

約数ペア:

[(1, 386331351), (3, 128777117), (7, 55190193), (19, 20333229), (21, 18396731), (57, 6777743), (59, 6547989), (133, 2904747), (177, 2182663), (399, 968249), (413, 935427), (1121, 344631), (1239, 311809), (3363, 114877), (7847, 49233), (16411, 23541)]