38780007

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 63006720

約数和(自身を除く): 24226713

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 1171, 1577, 1743, 3513, 4731, 8197, 11039, 22249, 24591, 33117, 66747, 97193, 155743, 291579, 467229, 680351, 1846667, 2041053, 5540001, 12926669, 38780007]

約数ペア:

[(1, 38780007), (3, 12926669), (7, 5540001), (19, 2041053), (21, 1846667), (57, 680351), (83, 467229), (133, 291579), (249, 155743), (399, 97193), (581, 66747), (1171, 33117), (1577, 24591), (1743, 22249), (3513, 11039), (4731, 8197)]