291201663

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 406425600

約数和(自身を除く): 115223937

約数列:

[1, 3, 53, 79, 97, 159, 237, 239, 291, 717, 4187, 5141, 7663, 12561, 12667, 15423, 18881, 22989, 23183, 38001, 56643, 69549, 406139, 1000693, 1218417, 1228699, 1831457, 3002079, 3686097, 5494371, 97067221, 291201663]

約数ペア:

[(1, 291201663), (3, 97067221), (53, 5494371), (79, 3686097), (97, 3002079), (159, 1831457), (237, 1228699), (239, 1218417), (291, 1000693), (717, 406139), (4187, 69549), (5141, 56643), (7663, 38001), (12561, 23183), (12667, 22989), (15423, 18881)]