87101007

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1607}}^1$

素因数の和:1735

約数の個数: 32

約数和(自身を含む): 138931200

約数和(自身を除く): 51830193

約数列:

[1, 3, 7, 21, 29, 87, 89, 203, 267, 609, 623, 1607, 1869, 2581, 4821, 7743, 11249, 18067, 33747, 46603, 54201, 139809, 143023, 326221, 429069, 978663, 1001161, 3003483, 4147667, 12443001, 29033669, 87101007]

約数ペア:

[(1, 87101007), (3, 29033669), (7, 12443001), (21, 4147667), (29, 3003483), (87, 1001161), (89, 978663), (203, 429069), (267, 326221), (609, 143023), (623, 139809), (1607, 54201), (1869, 46603), (2581, 33747), (4821, 18067), (7743, 11249)]