16493323

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 21934080

約数和(自身を除く): 5440757

約数列:

[1, 7, 11, 23, 67, 77, 139, 161, 253, 469, 737, 973, 1529, 1541, 1771, 3197, 5159, 9313, 10703, 10787, 16951, 22379, 35167, 65191, 102443, 118657, 214199, 246169, 717101, 1499393, 2356189, 16493323]

約数ペア:

[(1, 16493323), (7, 2356189), (11, 1499393), (23, 717101), (67, 246169), (77, 214199), (139, 118657), (161, 102443), (253, 65191), (469, 35167), (737, 22379), (973, 16951), (1529, 10787), (1541, 10703), (1771, 9313), (3197, 5159)]