21180496565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{530773}}^1$

素因数の和:531148

約数の個数: 16

約数和(自身を含む): 26598146688

約数和(自身を除く): 5417650123

約数列:

[1, 5, 23, 115, 347, 1735, 7981, 39905, 530773, 2653865, 12207779, 61038895, 184178231, 920891155, 4236099313, 21180496565]

約数ペア:

[(1, 21180496565), (5, 4236099313), (23, 920891155), (115, 184178231), (347, 61038895), (1735, 12207779), (7981, 2653865), (39905, 530773)]