21372051

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6211}}^1$

素因数の和:6282

約数の個数: 16

約数和(自身を含む): 30215168

約数和(自身を除く): 8843117

約数列:

[1, 3, 31, 37, 93, 111, 1147, 3441, 6211, 18633, 192541, 229807, 577623, 689421, 7124017, 21372051]

約数ペア:

[(1, 21372051), (3, 7124017), (31, 689421), (37, 577623), (93, 229807), (111, 192541), (1147, 18633), (3441, 6211)]