164531353

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 201277440

約数和(自身を除く): 36746087

約数列:

[1, 7, 31, 59, 71, 181, 217, 413, 497, 1267, 1829, 2201, 4189, 5611, 10679, 12803, 12851, 15407, 29323, 39277, 74753, 89957, 129859, 331049, 398381, 758209, 909013, 2317343, 2788667, 5307463, 23504479, 164531353]

約数ペア:

[(1, 164531353), (7, 23504479), (31, 5307463), (59, 2788667), (71, 2317343), (181, 909013), (217, 758209), (413, 398381), (497, 331049), (1267, 129859), (1829, 89957), (2201, 74753), (4189, 39277), (5611, 29323), (10679, 15407), (12803, 12851)]