43581421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 53343360

約数和(自身を除く): 9761939

約数列:

[1, 13, 17, 19, 97, 107, 221, 247, 323, 1261, 1391, 1649, 1819, 1843, 2033, 4199, 10379, 21437, 23647, 23959, 26429, 31331, 34561, 134927, 176443, 197201, 407303, 449293, 2293759, 2563613, 3352417, 43581421]

約数ペア:

[(1, 43581421), (13, 3352417), (17, 2563613), (19, 2293759), (97, 449293), (107, 407303), (221, 197201), (247, 176443), (323, 134927), (1261, 34561), (1391, 31331), (1649, 26429), (1819, 23959), (1843, 23647), (2033, 21437), (4199, 10379)]