156955521387

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1\times {\mathrm{135589}}^1$

素因数の和:136075

約数の個数: 32

約数和(自身を含む): 241241728000

約数和(自身を除く): 84286206613

約数列:

[1, 3, 7, 21, 199, 277, 597, 831, 1393, 1939, 4179, 5817, 55123, 135589, 165369, 385861, 406767, 949123, 1157583, 2847369, 26982211, 37558153, 80946633, 112674459, 188875477, 262907071, 566626431, 788721213, 7474072447, 22422217341, 52318507129, 156955521387]

約数ペア:

[(1, 156955521387), (3, 52318507129), (7, 22422217341), (21, 7474072447), (199, 788721213), (277, 566626431), (597, 262907071), (831, 188875477), (1393, 112674459), (1939, 80946633), (4179, 37558153), (5817, 26982211), (55123, 2847369), (135589, 1157583), (165369, 949123), (385861, 406767)]