251811001

素因数分解:

${\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{1039}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 275591680

約数和(自身を除く): 23780679

約数列:

[1, 13, 103, 181, 1039, 1339, 2353, 13507, 18643, 107017, 188059, 242359, 1391221, 2444767, 19370077, 251811001]

約数ペア:

[(1, 251811001), (13, 19370077), (103, 2444767), (181, 1391221), (1039, 242359), (1339, 188059), (2353, 107017), (13507, 18643)]