247210369

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{8641}}^1$

素因数の和:8776

約数の個数: 16

約数和(自身を含む): 291477376

約数和(自身を除く): 44267007

約数列:

[1, 7, 61, 67, 427, 469, 4087, 8641, 28609, 60487, 527101, 578947, 3689707, 4052629, 35315767, 247210369]

約数ペア:

[(1, 247210369), (7, 35315767), (61, 4052629), (67, 3689707), (427, 578947), (469, 527101), (4087, 60487), (8641, 28609)]