31900143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 49704192

約数和(自身を除く): 17804049

約数列:

[1, 3, 11, 17, 33, 51, 101, 187, 303, 561, 563, 1111, 1689, 1717, 3333, 5151, 6193, 9571, 18579, 18887, 28713, 56661, 56863, 105281, 170589, 315843, 625493, 966671, 1876479, 2900013, 10633381, 31900143]

約数ペア:

[(1, 31900143), (3, 10633381), (11, 2900013), (17, 1876479), (33, 966671), (51, 625493), (101, 315843), (187, 170589), (303, 105281), (561, 56863), (563, 56661), (1111, 28713), (1689, 18887), (1717, 18579), (3333, 9571), (5151, 6193)]