229387431

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12541}}^1$

素因数の和:12631

約数の個数: 32

約数和(自身を含む): 382079488

約数和(自身を除く): 152692057

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2613, 6097, 12541, 18291, 37623, 87787, 163033, 263361, 489099, 840247, 1141231, 2520741, 3423693, 5881729, 10923211, 17645187, 32769633, 76462477, 229387431]

約数ペア:

[(1, 229387431), (3, 76462477), (7, 32769633), (13, 17645187), (21, 10923211), (39, 5881729), (67, 3423693), (91, 2520741), (201, 1141231), (273, 840247), (469, 489099), (871, 263361), (1407, 163033), (2613, 87787), (6097, 37623), (12541, 18291)]