207838407

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1823}}^1$

素因数の和:1983

約数の個数: 32

約数和(自身を含む): 325693440

約数和(自身を除く): 117855033

約数列:

[1, 3, 7, 21, 61, 89, 183, 267, 427, 623, 1281, 1823, 1869, 5429, 5469, 12761, 16287, 38003, 38283, 111203, 114009, 162247, 333609, 486741, 778421, 1135729, 2335263, 3407187, 9897067, 29691201, 69279469, 207838407]

約数ペア:

[(1, 207838407), (3, 69279469), (7, 29691201), (21, 9897067), (61, 3407187), (89, 2335263), (183, 1135729), (267, 778421), (427, 486741), (623, 333609), (1281, 162247), (1823, 114009), (1869, 111203), (5429, 38283), (5469, 38003), (12761, 16287)]