38215191

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 60410880

約数和(自身を除く): 22195689

約数列:

[1, 3, 7, 21, 37, 111, 137, 259, 359, 411, 777, 959, 1077, 2513, 2877, 5069, 7539, 13283, 15207, 35483, 39849, 49183, 92981, 106449, 147549, 278943, 344281, 1032843, 1819771, 5459313, 12738397, 38215191]

約数ペア:

[(1, 38215191), (3, 12738397), (7, 5459313), (21, 1819771), (37, 1032843), (111, 344281), (137, 278943), (259, 147549), (359, 106449), (411, 92981), (777, 49183), (959, 39849), (1077, 35483), (2513, 15207), (2877, 13283), (5069, 7539)]