215596447

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{1321}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 242338464

約数和(自身を除く): 26742017

約数列:

[1, 11, 37, 401, 407, 1321, 4411, 14531, 14837, 48877, 163207, 529721, 537647, 5826931, 19599677, 215596447]

約数ペア:

[(1, 215596447), (11, 19599677), (37, 5826931), (401, 537647), (407, 529721), (1321, 163207), (4411, 48877), (14531, 14837)]