253141343

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{41519}}^1$

素因数の和:41606

約数の個数: 16

約数和(自身を含む): 316216320

約数和(自身を除く): 63074977

約数列:

[1, 7, 13, 67, 91, 469, 871, 6097, 41519, 290633, 539747, 2781773, 3778229, 19472411, 36163049, 253141343]

約数ペア:

[(1, 253141343), (7, 36163049), (13, 19472411), (67, 3778229), (91, 2781773), (469, 539747), (871, 290633), (6097, 41519)]