21743286909

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1\times {\mathrm{6113}}^1$

素因数の和:6949

約数の個数: 32

約数和(自身を含む): 31061076480

約数和(自身を除く): 9317789571

約数列:

[1, 3, 17, 51, 97, 291, 719, 1649, 2157, 4947, 6113, 12223, 18339, 36669, 69743, 103921, 209229, 311763, 592961, 1185631, 1778883, 3556893, 4395247, 10080337, 13185741, 30241011, 74719199, 224157597, 426338959, 1279016877, 7247762303, 21743286909]

約数ペア:

[(1, 21743286909), (3, 7247762303), (17, 1279016877), (51, 426338959), (97, 224157597), (291, 74719199), (719, 30241011), (1649, 13185741), (2157, 10080337), (4947, 4395247), (6113, 3556893), (12223, 1778883), (18339, 1185631), (36669, 592961), (69743, 311763), (103921, 209229)]