42991761

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 62668800

約数和(自身を除く): 19677039

約数列:

[1, 3, 23, 31, 69, 93, 101, 199, 303, 597, 713, 2139, 2323, 3131, 4577, 6169, 6969, 9393, 13731, 18507, 20099, 60297, 72013, 141887, 216039, 425661, 462277, 623069, 1386831, 1869207, 14330587, 42991761]

約数ペア:

[(1, 42991761), (3, 14330587), (23, 1869207), (31, 1386831), (69, 623069), (93, 462277), (101, 425661), (199, 216039), (303, 141887), (597, 72013), (713, 60297), (2139, 20099), (2323, 18507), (3131, 13731), (4577, 9393), (6169, 6969)]