31526729

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 34809600

約数和(自身を除く): 3282871

約数列:

[1, 13, 73, 139, 239, 949, 1807, 3107, 10147, 17447, 33221, 131911, 226811, 431873, 2425133, 31526729]

約数ペア:

[(1, 31526729), (13, 2425133), (73, 431873), (139, 226811), (239, 131911), (949, 33221), (1807, 17447), (3107, 10147)]