51876671

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 67731456

約数和(自身を除く): 15854785

約数列:

[1, 7, 11, 31, 77, 103, 211, 217, 341, 721, 1133, 1477, 2321, 2387, 3193, 6541, 7931, 16247, 21733, 22351, 35123, 45787, 71951, 152131, 239063, 245861, 503657, 673723, 1673441, 4716061, 7410953, 51876671]

約数ペア:

[(1, 51876671), (7, 7410953), (11, 4716061), (31, 1673441), (77, 673723), (103, 503657), (211, 245861), (217, 239063), (341, 152131), (721, 71951), (1133, 45787), (1477, 35123), (2321, 22351), (2387, 21733), (3193, 16247), (6541, 7931)]