15801897

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 23328000

約数和(自身を除く): 7526103

約数列:

[1, 3, 23, 29, 53, 69, 87, 149, 159, 447, 667, 1219, 1537, 2001, 3427, 3657, 4321, 4611, 7897, 10281, 12963, 23691, 35351, 99383, 106053, 181631, 229013, 298149, 544893, 687039, 5267299, 15801897]

約数ペア:

[(1, 15801897), (3, 5267299), (23, 687039), (29, 544893), (53, 298149), (69, 229013), (87, 181631), (149, 106053), (159, 99383), (447, 35351), (667, 23691), (1219, 12963), (1537, 10281), (2001, 7897), (3427, 4611), (3657, 4321)]