13191500013

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{6803}}^1$

素因数の和:7213

約数の個数: 32

約数和(自身を含む): 18817577856

約数和(自身を除く): 5626077843

約数列:

[1, 3, 17, 51, 193, 197, 579, 591, 3281, 3349, 6803, 9843, 10047, 20409, 38021, 114063, 115651, 346953, 646357, 1312979, 1340191, 1939071, 3938937, 4020573, 22320643, 22783247, 66961929, 68349741, 258656863, 775970589, 4397166671, 13191500013]

約数ペア:

[(1, 13191500013), (3, 4397166671), (17, 775970589), (51, 258656863), (193, 68349741), (197, 66961929), (579, 22783247), (591, 22320643), (3281, 4020573), (3349, 3938937), (6803, 1939071), (9843, 1340191), (10047, 1312979), (20409, 646357), (38021, 346953), (114063, 115651)]