156937081

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 195955200

約数和(自身を除く): 39018119

約数列:

[1, 7, 17, 53, 119, 149, 167, 371, 901, 1043, 1169, 2533, 2839, 6307, 7897, 8851, 17731, 19873, 24883, 55279, 61957, 134249, 150467, 174181, 423011, 939743, 1053269, 1318799, 2961077, 9231593, 22419583, 156937081]

約数ペア:

[(1, 156937081), (7, 22419583), (17, 9231593), (53, 2961077), (119, 1318799), (149, 1053269), (167, 939743), (371, 423011), (901, 174181), (1043, 150467), (1169, 134249), (2533, 61957), (2839, 55279), (6307, 24883), (7897, 19873), (8851, 17731)]