315080283

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{2161}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 493143552

約数和(自身を除く): 178063269

約数列:

[1, 3, 7, 21, 53, 131, 159, 371, 393, 917, 1113, 2161, 2751, 6483, 6943, 15127, 20829, 45381, 48601, 114533, 145803, 283091, 343599, 801731, 849273, 1981637, 2405193, 5944911, 15003823, 45011469, 105026761, 315080283]

約数ペア:

[(1, 315080283), (3, 105026761), (7, 45011469), (21, 15003823), (53, 5944911), (131, 2405193), (159, 1981637), (371, 849273), (393, 801731), (917, 343599), (1113, 283091), (2161, 145803), (2751, 114533), (6483, 48601), (6943, 45381), (15127, 20829)]