156931621

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1601}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 209157120

約数和(自身を除く): 52225499

約数列:

[1, 7, 11, 19, 67, 77, 133, 209, 469, 737, 1273, 1463, 1601, 5159, 8911, 11207, 14003, 17611, 30419, 98021, 107267, 123277, 212933, 334609, 750869, 1179937, 2038073, 2342263, 8259559, 14266511, 22418803, 156931621]

約数ペア:

[(1, 156931621), (7, 22418803), (11, 14266511), (19, 8259559), (67, 2342263), (77, 2038073), (133, 1179937), (209, 750869), (469, 334609), (737, 212933), (1273, 123277), (1463, 107267), (1601, 98021), (5159, 30419), (8911, 17611), (11207, 14003)]