71861559

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2753}}^1$

素因数の和:2887

約数の個数: 32

約数和(自身を含む): 120559104

約数和(自身を除く): 48697545

約数列:

[1, 3, 7, 11, 21, 33, 77, 113, 231, 339, 791, 1243, 2373, 2753, 3729, 8259, 8701, 19271, 26103, 30283, 57813, 90849, 211981, 311089, 635943, 933267, 2177623, 3421979, 6532869, 10265937, 23953853, 71861559]

約数ペア:

[(1, 71861559), (3, 23953853), (7, 10265937), (11, 6532869), (21, 3421979), (33, 2177623), (77, 933267), (113, 635943), (231, 311089), (339, 211981), (791, 90849), (1243, 57813), (2373, 30283), (2753, 26103), (3729, 19271), (8259, 8701)]