17303923

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 22579200

約数和(自身を除く): 5275277

約数列:

[1, 7, 13, 29, 79, 83, 91, 203, 377, 553, 581, 1027, 1079, 2291, 2407, 2639, 6557, 7189, 7553, 16037, 16849, 29783, 31291, 45899, 85241, 190153, 208481, 219037, 596687, 1331071, 2471989, 17303923]

約数ペア:

[(1, 17303923), (7, 2471989), (13, 1331071), (29, 596687), (79, 219037), (83, 208481), (91, 190153), (203, 85241), (377, 45899), (553, 31291), (581, 29783), (1027, 16849), (1079, 16037), (2291, 7553), (2407, 7189), (2639, 6557)]