155516979

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{2087}}^1$

素因数の和:2570

約数の個数: 16

約数和(自身を含む): 211472640

約数和(自身を除く): 55955661

約数列:

[1, 3, 59, 177, 421, 1263, 2087, 6261, 24839, 74517, 123133, 369399, 878627, 2635881, 51838993, 155516979]

約数ペア:

[(1, 155516979), (3, 51838993), (59, 2635881), (177, 878627), (421, 369399), (1263, 123133), (2087, 74517), (6261, 24839)]