31220763

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28051}}^1$

素因数の和:28114

約数の個数: 16

約数和(自身を含む): 48473856

約数和(自身を除く): 17253093

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 28051, 84153, 196357, 589071, 1486703, 4460109, 10406921, 31220763]

約数ペア:

[(1, 31220763), (3, 10406921), (7, 4460109), (21, 1486703), (53, 589071), (159, 196357), (371, 84153), (1113, 28051)]