42420279

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{8513}}^1$

素因数の和:8678

約数の個数: 16

約数和(自身を含む): 62118144

約数和(自身を除く): 19697865

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4983, 8513, 25539, 93643, 280929, 1285463, 3856389, 14140093, 42420279]

約数ペア:

[(1, 42420279), (3, 14140093), (11, 3856389), (33, 1285463), (151, 280929), (453, 93643), (1661, 25539), (4983, 8513)]