131058219

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{641}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 195989760

約数和(自身を除く): 64931541

約数列:

[1, 3, 17, 19, 51, 57, 211, 323, 633, 641, 969, 1923, 3587, 4009, 10761, 10897, 12027, 12179, 32691, 36537, 68153, 135251, 204459, 207043, 405753, 621129, 2299267, 2569769, 6897801, 7709307, 43686073, 131058219]

約数ペア:

[(1, 131058219), (3, 43686073), (17, 7709307), (19, 6897801), (51, 2569769), (57, 2299267), (211, 621129), (323, 405753), (633, 207043), (641, 204459), (969, 135251), (1923, 68153), (3587, 36537), (4009, 32691), (10761, 12179), (10897, 12027)]