156943045749

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{40801}}^1$

素因数の和:41146

約数の個数: 48

約数和(自身を含む): 246488472576

約数和(自身を除く): 89545426827

約数列:

[1, 3, 7, 21, 49, 137, 147, 191, 411, 573, 959, 1337, 2877, 4011, 6713, 9359, 20139, 26167, 28077, 40801, 78501, 122403, 183169, 285607, 549507, 856821, 1282183, 1999249, 3846549, 5589737, 5997747, 7792991, 16769211, 23378973, 39128159, 54550937, 117384477, 163652811, 273897113, 381856559, 821691339, 1067639767, 1145569677, 3202919301, 7473478369, 22420435107, 52314348583, 156943045749]

約数ペア:

[(1, 156943045749), (3, 52314348583), (7, 22420435107), (21, 7473478369), (49, 3202919301), (137, 1145569677), (147, 1067639767), (191, 821691339), (411, 381856559), (573, 273897113), (959, 163652811), (1337, 117384477), (2877, 54550937), (4011, 39128159), (6713, 23378973), (9359, 16769211), (20139, 7792991), (26167, 5997747), (28077, 5589737), (40801, 3846549), (78501, 1999249), (122403, 1282183), (183169, 856821), (285607, 549507)]