551752201

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1659

約数の個数: 40

約数和(自身を含む): 756673344

約数和(自身を除く): 204921143

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 343, 539, 637, 1001, 1607, 2401, 3773, 4459, 7007, 11249, 17677, 20891, 26411, 31213, 49049, 78743, 123739, 146237, 229801, 343343, 551201, 866173, 1023659, 1608607, 3858407, 6063211, 7165613, 11260249, 42442477, 50159291, 78821743, 551752201]

約数ペア:

[(1, 551752201), (7, 78821743), (11, 50159291), (13, 42442477), (49, 11260249), (77, 7165613), (91, 6063211), (143, 3858407), (343, 1608607), (539, 1023659), (637, 866173), (1001, 551201), (1607, 343343), (2401, 229801), (3773, 146237), (4459, 123739), (7007, 78743), (11249, 49049), (17677, 31213), (20891, 26411)]