1630473

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 2370816

約数和(自身を除く): 740343

約数列:

[1, 3, 13, 39, 97, 291, 431, 1261, 1293, 3783, 5603, 16809, 41807, 125421, 543491, 1630473]

約数ペア:

[(1, 1630473), (3, 543491), (13, 125421), (39, 41807), (97, 16809), (291, 5603), (431, 3783), (1261, 1293)]