253470903

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{1373}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 395712000

約数和(自身を除く): 142241097

約数列:

[1, 3, 7, 21, 59, 149, 177, 413, 447, 1043, 1239, 1373, 3129, 4119, 8791, 9611, 26373, 28833, 61537, 81007, 184611, 204577, 243021, 567049, 613731, 1432039, 1701147, 4296117, 12070043, 36210129, 84490301, 253470903]

約数ペア:

[(1, 253470903), (3, 84490301), (7, 36210129), (21, 12070043), (59, 4296117), (149, 1701147), (177, 1432039), (413, 613731), (447, 567049), (1043, 243021), (1239, 204577), (1373, 184611), (3129, 81007), (4119, 61537), (8791, 28833), (9611, 26373)]