172294941

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1381}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 283564288

約数和(自身を除く): 111269347

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 457, 1371, 1381, 3199, 4143, 5941, 9597, 9667, 17823, 17953, 29001, 41587, 53859, 124761, 125671, 377013, 631117, 1893351, 4417819, 8204521, 13253457, 24613563, 57431647, 172294941]

約数ペア:

[(1, 172294941), (3, 57431647), (7, 24613563), (13, 13253457), (21, 8204521), (39, 4417819), (91, 1893351), (273, 631117), (457, 377013), (1371, 125671), (1381, 124761), (3199, 53859), (4143, 41587), (5941, 29001), (9597, 17953), (9667, 17823)]