140460407

素因数分解:

${\mathrm{19}}^2\times {\mathrm{607}}^1\times {\mathrm{641}}^1$

素因数の和:1286

約数の個数: 12

約数和(自身を含む): 148718016

約数和(自身を除く): 8257609

約数列:

[1, 19, 361, 607, 641, 11533, 12179, 219127, 231401, 389087, 7392653, 140460407]

約数ペア:

[(1, 140460407), (19, 7392653), (361, 389087), (607, 231401), (641, 219127), (11533, 12179)]