21323649

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{3271}}^1$

素因数の和:3368

約数の個数: 16

約数和(自身を含む): 29683584

約数和(自身を除く): 8359935

約数列:

[1, 3, 41, 53, 123, 159, 2173, 3271, 6519, 9813, 134111, 173363, 402333, 520089, 7107883, 21323649]

約数ペア:

[(1, 21323649), (3, 7107883), (41, 520089), (53, 402333), (123, 173363), (159, 134111), (2173, 9813), (3271, 6519)]