87471069

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2753}}^1$

素因数の和:2869

約数の個数: 32

約数和(自身を含む): 142767360

約数和(自身を除く): 55296291

約数列:

[1, 3, 7, 17, 21, 51, 89, 119, 267, 357, 623, 1513, 1869, 2753, 4539, 8259, 10591, 19271, 31773, 46801, 57813, 140403, 245017, 327607, 735051, 982821, 1715119, 4165289, 5145357, 12495867, 29157023, 87471069]

約数ペア:

[(1, 87471069), (3, 29157023), (7, 12495867), (17, 5145357), (21, 4165289), (51, 1715119), (89, 982821), (119, 735051), (267, 327607), (357, 245017), (623, 140403), (1513, 57813), (1869, 46801), (2753, 31773), (4539, 19271), (8259, 10591)]