201313915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{215309}}^1$

素因数の和:215342

約数の個数: 16

約数和(自身を含む): 279041760

約数和(自身を除く): 77727845

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 215309, 1076545, 2368399, 3660253, 11841995, 18301265, 40262783, 201313915]

約数ペア:

[(1, 201313915), (5, 40262783), (11, 18301265), (17, 11841995), (55, 3660253), (85, 2368399), (187, 1076545), (935, 215309)]