31028311

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 35442144

約数和(自身を除く): 4413833

約数列:

[1, 19, 23, 37, 101, 361, 437, 703, 851, 1919, 2323, 3737, 8303, 13357, 16169, 36461, 44137, 71003, 85951, 307211, 838603, 1349057, 1633069, 31028311]

約数ペア:

[(1, 31028311), (19, 1633069), (23, 1349057), (37, 838603), (101, 307211), (361, 85951), (437, 71003), (703, 44137), (851, 36461), (1919, 16169), (2323, 13357), (3737, 8303)]