1287937

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 1589760

約数和(自身を除く): 301823

約数列:

[1, 7, 17, 79, 119, 137, 553, 959, 1343, 2329, 9401, 10823, 16303, 75761, 183991, 1287937]

約数ペア:

[(1, 1287937), (7, 183991), (17, 75761), (79, 16303), (119, 10823), (137, 9401), (553, 2329), (959, 1343)]