38863797

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 62745600

約数和(自身を除く): 23881803

約数列:

[1, 3, 7, 19, 21, 57, 133, 257, 379, 399, 771, 1137, 1799, 2653, 4883, 5397, 7201, 7959, 14649, 21603, 34181, 50407, 97403, 102543, 151221, 292209, 681821, 1850657, 2045463, 5551971, 12954599, 38863797]

約数ペア:

[(1, 38863797), (3, 12954599), (7, 5551971), (19, 2045463), (21, 1850657), (57, 681821), (133, 292209), (257, 151221), (379, 102543), (399, 97403), (771, 50407), (1137, 34181), (1799, 21603), (2653, 14649), (4883, 7959), (5397, 7201)]