53721021

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1\times {\mathrm{937}}^1$

素因数の和:1628

約数の個数: 16

約数和(自身を含む): 74289600

約数和(自身を除く): 20568579

約数列:

[1, 3, 29, 87, 659, 937, 1977, 2811, 19111, 27173, 57333, 81519, 617483, 1852449, 17907007, 53721021]

約数ペア:

[(1, 53721021), (3, 17907007), (29, 1852449), (87, 617483), (659, 81519), (937, 57333), (1977, 27173), (2811, 19111)]