1258804911

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{68821}}^1$

素因数の和:68911

約数の個数: 32

約数和(自身を含む): 2096593408

約数和(自身を除く): 837788497

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2613, 6097, 18291, 68821, 206463, 481747, 894673, 1445241, 2684019, 4611007, 6262711, 13833021, 18788133, 32277049, 59943091, 96831147, 179829273, 419601637, 1258804911]

約数ペア:

[(1, 1258804911), (3, 419601637), (7, 179829273), (13, 96831147), (21, 59943091), (39, 32277049), (67, 18788133), (91, 13833021), (201, 6262711), (273, 4611007), (469, 2684019), (871, 1445241), (1407, 894673), (2613, 481747), (6097, 206463), (18291, 68821)]