2003408963

素因数分解:

${\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{607}}^1\times {\mathrm{641}}^1$

素因数の和:1538

約数の個数: 16

約数和(自身を含む): 2123427840

約数和(自身を除く): 120018877

約数列:

[1, 19, 271, 607, 641, 5149, 11533, 12179, 164497, 173711, 389087, 3125443, 3300509, 7392653, 105442577, 2003408963]

約数ペア:

[(1, 2003408963), (19, 105442577), (271, 7392653), (607, 3300509), (641, 3125443), (5149, 389087), (11533, 173711), (12179, 164497)]