1239475839

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{4519}}^1$

素因数の和:4919

約数の個数: 32

約数和(自身を含む): 1945697280

約数和(自身を除く): 706221441

約数列:

[1, 3, 7, 21, 37, 111, 259, 353, 777, 1059, 2471, 4519, 7413, 13061, 13557, 31633, 39183, 91427, 94899, 167203, 274281, 501609, 1170421, 1595207, 3511263, 4785621, 11166449, 33499347, 59022659, 177067977, 413158613, 1239475839]

約数ペア:

[(1, 1239475839), (3, 413158613), (7, 177067977), (21, 59022659), (37, 33499347), (111, 11166449), (259, 4785621), (353, 3511263), (777, 1595207), (1059, 1170421), (2471, 501609), (4519, 274281), (7413, 167203), (13061, 94899), (13557, 91427), (31633, 39183)]