319162081

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 399329280

約数和(自身を除く): 80167199

約数列:

[1, 7, 29, 31, 41, 203, 217, 287, 899, 1189, 1237, 1271, 6293, 8323, 8659, 8897, 35873, 36859, 38347, 50717, 251111, 258013, 268429, 355019, 1112063, 1470793, 1572227, 7784441, 10295551, 11005589, 45594583, 319162081]

約数ペア:

[(1, 319162081), (7, 45594583), (29, 11005589), (31, 10295551), (41, 7784441), (203, 1572227), (217, 1470793), (287, 1112063), (899, 355019), (1189, 268429), (1237, 258013), (1271, 251111), (6293, 50717), (8323, 38347), (8659, 36859), (8897, 35873)]