3181567263

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{21821}}^1$

素因数の和:22015

約数の個数: 32

約数和(自身を含む): 4977510912

約数和(自身を除く): 1795943649

約数列:

[1, 3, 7, 21, 53, 131, 159, 371, 393, 917, 1113, 2751, 6943, 20829, 21821, 48601, 65463, 145803, 152747, 458241, 1156513, 2858551, 3469539, 8095591, 8575653, 20009857, 24286773, 60029571, 151503203, 454509609, 1060522421, 3181567263]

約数ペア:

[(1, 3181567263), (3, 1060522421), (7, 454509609), (21, 151503203), (53, 60029571), (131, 24286773), (159, 20009857), (371, 8575653), (393, 8095591), (917, 3469539), (1113, 2858551), (2751, 1156513), (6943, 458241), (20829, 152747), (21821, 145803), (48601, 65463)]