473421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 694400

約数和(自身を除く): 220979

約数列:

[1, 3, 13, 39, 61, 183, 199, 597, 793, 2379, 2587, 7761, 12139, 36417, 157807, 473421]

約数ペア:

[(1, 473421), (3, 157807), (13, 36417), (39, 12139), (61, 7761), (183, 2587), (199, 2379), (597, 793)]