153173657

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:442

約数の個数: 36

約数和(自身を含む): 197145900

約数和(自身を除く): 43972243

約数列:

[1, 7, 13, 49, 53, 91, 169, 349, 371, 637, 689, 1183, 2443, 2597, 4537, 4823, 8281, 8957, 17101, 18497, 31759, 33761, 58981, 62699, 129479, 222313, 240461, 412867, 438893, 906353, 1683227, 2890069, 3125993, 11782589, 21881951, 153173657]

約数ペア:

[(1, 153173657), (7, 21881951), (13, 11782589), (49, 3125993), (53, 2890069), (91, 1683227), (169, 906353), (349, 438893), (371, 412867), (637, 240461), (689, 222313), (1183, 129479), (2443, 62699), (2597, 58981), (4537, 33761), (4823, 31759), (8281, 18497), (8957, 17101)]