42905037

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{5507}}^1$

素因数の和:5577

約数の個数: 24

約数和(自身を含む): 67814496

約数和(自身を除く): 24909459

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 5507, 7791, 16521, 38549, 115647, 269843, 291871, 809529, 875613, 2043097, 6129291, 14301679, 42905037]

約数ペア:

[(1, 42905037), (3, 14301679), (7, 6129291), (21, 2043097), (49, 875613), (53, 809529), (147, 291871), (159, 269843), (371, 115647), (1113, 38549), (2597, 16521), (5507, 7791)]