127664439

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6037}}^1$

素因数の和:6119

約数の個数: 32

約数和(自身を含む): 208673280

約数和(自身を除く): 81008841

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 3021, 6037, 7049, 18111, 21147, 42259, 114703, 126777, 319961, 344109, 802921, 959883, 2239727, 2408763, 6079259, 6719181, 18237777, 42554813, 127664439]

約数ペア:

[(1, 127664439), (3, 42554813), (7, 18237777), (19, 6719181), (21, 6079259), (53, 2408763), (57, 2239727), (133, 959883), (159, 802921), (371, 344109), (399, 319961), (1007, 126777), (1113, 114703), (3021, 42259), (6037, 21147), (7049, 18111)]