87921219

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{1039}}^1$

素因数の和:1530

約数の個数: 16

約数和(自身を含む): 119375360

約数和(自身を除く): 31454141

約数列:

[1, 3, 67, 201, 421, 1039, 1263, 3117, 28207, 69613, 84621, 208839, 437419, 1312257, 29307073, 87921219]

約数ペア:

[(1, 87921219), (3, 29307073), (67, 1312257), (201, 437419), (421, 208839), (1039, 84621), (1263, 69613), (3117, 28207)]