156960671883

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{134731}}^1$

素因数の和:135235

約数の個数: 32

約数和(自身を含む): 226298022912

約数和(自身を除く): 69337351029

約数列:

[1, 3, 17, 51, 53, 159, 431, 901, 1293, 2703, 7327, 21981, 22843, 68529, 134731, 388331, 404193, 1164993, 2290427, 6871281, 7140743, 21422229, 58069061, 121392631, 174207183, 364177893, 987174037, 2961522111, 3077660233, 9232980699, 52320223961, 156960671883]

約数ペア:

[(1, 156960671883), (3, 52320223961), (17, 9232980699), (51, 3077660233), (53, 2961522111), (159, 987174037), (431, 364177893), (901, 174207183), (1293, 121392631), (2703, 58069061), (7327, 21422229), (21981, 7140743), (22843, 6871281), (68529, 2290427), (134731, 1164993), (388331, 404193)]