3871808871

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1867}}^1$

素因数の和:2088

約数の個数: 64

約数和(自身を含む): 6460111872

約数和(自身を除く): 2588303001

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 157, 259, 357, 471, 629, 777, 1099, 1867, 1887, 2669, 3297, 4403, 5601, 5809, 8007, 13069, 13209, 17427, 18683, 31739, 39207, 40663, 56049, 69079, 95217, 98753, 121989, 207237, 222173, 293119, 296259, 483553, 666519, 691271, 879357, 1174343, 1450659, 2051833, 2073813, 3523029, 4983023, 6155499, 8220401, 10845403, 14949069, 24661203, 32536209, 34881161, 75917821, 104643483, 184371851, 227753463, 553115553, 1290602957, 3871808871]

約数ペア:

[(1, 3871808871), (3, 1290602957), (7, 553115553), (17, 227753463), (21, 184371851), (37, 104643483), (51, 75917821), (111, 34881161), (119, 32536209), (157, 24661203), (259, 14949069), (357, 10845403), (471, 8220401), (629, 6155499), (777, 4983023), (1099, 3523029), (1867, 2073813), (1887, 2051833), (2669, 1450659), (3297, 1174343), (4403, 879357), (5601, 691271), (5809, 666519), (8007, 483553), (13069, 296259), (13209, 293119), (17427, 222173), (18683, 207237), (31739, 121989), (39207, 98753), (40663, 95217), (56049, 69079)]